PageSpeed Insights

Values are estimated and may vary. The performance score is calculated directly from these metrics.See calculator.

0–49 50–89 90–100

First Contentful Paint

5.7 s

First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric.

Largest Contentful Paint

13.7 s

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

Total Blocking Time

2,130 ms

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric.

Cumulative Layout Shift

0.001

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more about the Cumulative Layout Shift metric.

Speed Index

10.3 s

Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric.

Captured at Feb 23, 2025, 6:00 PM UTC
Emulated Moto G Power with Lighthouse 12.2.3
Unthrottled CPU/Memory Power: 485 CPU throttling: 1.2x slowdown (Simulated) Screen emulation: 412x823, DPR 1.75 Axe version: 4.10.2
Single page session
This data is taken from a single page session, as opposed to field data summarizing many sessions.
Initial page load
Slow 4G throttling
Network throttling: 150 ms TCP RTT, 1,638.4 kb/s throughput (Simulated) Browser location: North America
Using HeadlessChromium 133.0.6943.53 with lr
User agent (network): "Mozilla/5.0 (Linux; Android 11; moto g power (2022)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36"

Minimize main-thread work 8.3 s

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread workTBT

Category	Time Spent
Script Evaluation	5,900 ms
Style & Layout	777 ms
Other	760 ms
Script Parsing & Compilation	299 ms
Garbage Collection	287 ms
Parse HTML & CSS	177 ms
Rendering	55 ms

Reduce JavaScript execution time 5.4 s

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.TBT

URL	Total CPU Time	Script Evaluation	Script Parse
nike.com 1st party	5,472 ms	4,045 ms	83 ms
https://www.nike.com	1,557 ms	849 ms	23 ms
…2d206a39-…/ips.js?KP_UIDz=030Km7jiR… (api.nike.com)	1,253 ms	1,082 ms	6 ms
…pages/%5B%5B...page%5D%5D-d337ee6e7d148205.js (www.nike.com)	723 ms	580 ms	4 ms
…public/commons.clientBundle.6012355….js (www.nike.com)	626 ms	506 ms	7 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	305 ms	269 ms	4 ms
…17.0.2/react.production.min.js (www.nike.com)	180 ms	170 ms	0 ms
…public/footer.clientBundle.6012355….js (www.nike.com)	165 ms	163 ms	2 ms
…data-capture/mc.js (www.nike.com)	145 ms	22 ms	4 ms
…chunks/999.c970f4116e11771c.js (www.nike.com)	132 ms	121 ms	3 ms
…public/npm.lodash.mergewith.chunk.c91df8.js (www.nike.com)	122 ms	119 ms	0 ms
…2.21.2/alloy.js (www.nike.com)	77 ms	56 ms	3 ms
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	66 ms	44 ms	7 ms
…chunks/881-619d0bbc09153c27.js (www.nike.com)	62 ms	26 ms	6 ms
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	60 ms	39 ms	13 ms
Google Tag Manager tag-manager	746 ms	614 ms	109 ms
/gtag/js?id=… (www.googletagmanager.com)	173 ms	162 ms	9 ms
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	162 ms	130 ms	17 ms
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	151 ms	84 ms	65 ms
/gtag/destination?id=… (www.googletagmanager.com)	109 ms	100 ms	6 ms
/gtag/destination?id=… (www.googletagmanager.com)	83 ms	76 ms	6 ms
/gtag/js?id=DC-8128335&l=marketing…&cx=c&gtm=45He52k0v831…za200 (www.googletagmanager.com)	69 ms	62 ms	6 ms
Unattributable	731 ms	168 ms	0 ms
Unattributable	731 ms	168 ms	0 ms
Bluecore analytics	202 ms	179 ms	7 ms
/triggermail.js/nike.js (api.bluecore.com)	202 ms	179 ms	7 ms
New Relic utility	96 ms	91 ms	2 ms
/nr-spa-1.283.2.min.js (js-agent.newrelic.com)	96 ms	91 ms	2 ms
Snapchat analytics	71 ms	62 ms	2 ms
/scevent.min.js (sc-static.net)	71 ms	62 ms	2 ms
TikTok social	69 ms	62 ms	7 ms
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)	69 ms	62 ms	7 ms

Largest Contentful Paint element 13,670 ms

This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint elementLCP

Element
div.css-1waicdi > div.rvp-video-root > div#vjs_video_3 > div.vjs-poster <div class="vjs-poster" tabindex="-1" aria-disabled="false" style="background-image: url("https://static.nike.com/a/images/f_auto,cs_srgb/w_1…");">

Phase	% of LCP	Timing
TTFB	4%	600 ms
Load Delay	91%	12,460 ms
Load Time	1%	70 ms
Render Delay	4%	540 ms

Eliminate render-blocking resources Potential savings of 3,900 ms

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn how to eliminate render-blocking resources.LCPFCP

Use the next/script component to defer loading of non-critical third-party scripts. Learn more.

URL	Transfer Size	Potential Savings
nike.com 1st party	541.9 KiB	6,620 ms
…public/privacy-core.js (www.nike.com)	16.2 KiB	150 ms
…public/analytics-client.min.js (www.nike.com)	16.7 KiB	300 ms
…2.1.2/nike-one-video-player.min.css (static-assets.nike.com)	16.7 KiB	920 ms
…chunks/lcp-image-loader.js (www.nike.com)	4.0 KiB	150 ms
…2.21.2/alloy.js (www.nike.com)	45.0 KiB	600 ms
…custom-script/bundle.js (www.nike.com)	15.6 KiB	300 ms
…playmaker/bundle.js (www.nike.com)	22.6 KiB	150 ms
…optimization-client/bundle.js (www.nike.com)	23.8 KiB	300 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	73.4 KiB	900 ms
…17.0.2/react-dom.production.min.js (www.nike.com)	39.8 KiB	300 ms
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	192.1 KiB	2,100 ms
…public/header.clientBundle.6012355….js (www.nike.com)	76.0 KiB	450 ms

Reduce unused JavaScript Potential savings of 1,189 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.LCPFCP

Use Webpack Bundle Analyzer to detect unused JavaScript code. Learn more

If you are not server-side rendering, split your JavaScript bundles with React.lazy(). Otherwise, code-split using a third-party library such as loadable-components.

URL	Transfer Size	Potential Savings
Google Tag Manager tag-manager	1,198.0 KiB	717.3 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	55.3 KiB
/gtag/js?id=… (www.googletagmanager.com)	135.8 KiB	53.1 KiB
/gtag/destination?id=… (www.googletagmanager.com)	105.4 KiB	52.1 KiB
/gtag/destination?id=… (www.googletagmanager.com)	94.5 KiB	47.6 KiB
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	149.1 KiB	46.7 KiB
/gtag/js?id=DC-8128335&l=marketing…&cx=c&gtm=45He52k0v831…za200 (www.googletagmanager.com)	91.5 KiB	44.1 KiB
nike.com 1st party	676.9 KiB	355.4 KiB
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	189.3 KiB	122.8 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	106.2 KiB	55.6 KiB
…../../node_modules/buffer/index.js	5.4 KiB	4.8 KiB
…../ciclp-redux-app/src/services/transforms/helpers/commonHelpers.js	2.0 KiB	1.8 KiB
…../../node_modules/fast-json-patch/module/core.mjs	1.7 KiB	1.7 KiB
…../ciclp-redux-app/src/sagas/shopTheLook/sagas.js	1.1 KiB	1.1 KiB
…../ciclp-redux-app/src/services/nikeShop/index.js	2.6 KiB	1.0 KiB
…2.32.2/549.chunk.cc0d72.js (www.nike.com)	57.8 KiB	48.4 KiB
…	57.8 KiB	48.4 KiB
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	72.5 KiB	29.1 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	71.6 KiB	28.4 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/Cards/ProductCard/Details/Details.js	1.9 KiB	1.7 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/SelectionControls/Switch/Switch.js	1.2 KiB	1.2 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/SizeChart/SizeChart.js	1.2 KiB	1.2 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/Cards/ProductCard/ProductCard.js	1.3 KiB	1.1 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/shared/Image/Image.js	1.1 KiB	1.1 KiB
…f819a6a…/index.umd.js (www.nike.com)	60.9 KiB	27.4 KiB
…../../.yarn/cache/focus-trap-npm-6.9.4-64b032bc16-0b4cebcc11.zip/node_modules/focus-trap/dist/focus-trap.esm.js	1.9 KiB	1.9 KiB
…../../.yarn/__virtual__/@nike-nike-design-system-components-virtual-7861bf3d72/0/cache/@nike-nike-design-system-components-npm-2.2.3-5ecaf7df73-fc9208d196.zip/node_modules/@nike/nike-design-system-components/esm/prod/components/Buttons/style.js	1.8 KiB	1.8 KiB
…../../.yarn/cache/object-inspect-npm-1.11.0-c9d4bd1487-8c64f89ce3.zip/node_modules/object-inspect/index.js	2.0 KiB	1.7 KiB
…../../.yarn/__virtual__/focus-trap-react-virtual-6c39b4edc1/0/cache/focus-trap-react-npm-8.11.3-a7302c9217-d293b0645b.zip/node_modules/focus-trap-react/dist/focus-trap-react.js	2.0 KiB	1.4 KiB
…../../.yarn/cache/tabbable-npm-5.3.3-baf35cffe9-1aa56e1bb6.zip/node_modules/tabbable/dist/index.esm.js	1.2 KiB	1.0 KiB
…public/header.clientBundle.6012355….js (www.nike.com)	74.6 KiB	22.8 KiB
…2.21.2/alloy.js (www.nike.com)	44.0 KiB	20.9 KiB
Bluecore analytics	94.4 KiB	51.2 KiB
/triggermail.js/nike.js (api.bluecore.com)	94.4 KiB	51.2 KiB
TikTok social	94.2 KiB	44.5 KiB
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)	94.2 KiB	44.5 KiB
Facebook social	61.1 KiB	20.5 KiB
/en_US/fbevents.js (connect.facebook.net)	61.1 KiB	20.5 KiB

Avoid an excessive DOM size 2,536 elements

A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows. Learn how to avoid an excessive DOM size.TBT

Consider using a "windowing" library like react-window to minimize the number of DOM nodes created if you are rendering many repeated elements on the page. Learn more. Also, minimize unnecessary re-renders using shouldComponentUpdate, PureComponent, or React.memo and skip effects only until certain dependencies have changed if you are using the Effect hook to improve runtime performance.

Statistic	Element	Value
Total DOM Elements		2,536
Maximum DOM Depth	Opaque <option id="captions-foreground-opacity-vjs_video_3_component_462-Opaque" value="1" aria-labelledby="captions-text-legend-vjs_video_3_component_462 captions-foreground-opacity…">	21
Maximum Child Elements	body <body style="overflow: auto;">	65

Reduce initial server response time Root document took 860 ms

Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.LCPFCP

If you are server-side rendering any React components, consider using renderToPipeableStream() or renderToStaticNodeStream() to allow the client to receive and hydrate different parts of the markup instead of all at once. Learn more.

URL	Time Spent
nike.com 1st party	860 ms
https://www.nike.com	860 ms

Remove duplicate modules in JavaScript bundles Potential savings of 71 KiB

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity. LCPFCP

Source	Transfer Size	Potential Savings
node_modules/@nike/nike-design-system-components		20 KiB
…f819a6a…/index.umd.js (www.nike.com)	10 KiB
…c8d4a2c…/index.umd.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.nike-930e2439.chunk.c8d01f.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	10 KiB
…public/npm.nike-a5f27117.chunk.24a3b5.js (www.nike.com)	0 KiB
Other		10 KiB
…f819a6a…/index.umd.js (www.nike.com)
…public/privacy-core.js (www.nike.com)
…pages/_app-47749ec9c5e5b879.js (www.nike.com)
…chunks/881-619d0bbc09153c27.js (www.nike.com)
…public/3539.chunk.5eae06.js (www.nike.com)
…chunks/lcp-image-loader.js (www.nike.com)
…pages/%5B%5B...page%5D%5D-d337ee6e7d148205.js (www.nike.com)
…public/822.chunk.fbb8fb.js (www.nike.com)
…public/253.chunk.bf8ccd.js (www.nike.com)
…public/web.chunk.1174d5.js (www.nike.com)
…public/607.chunk.60855c.js (www.nike.com)
…chunks/main-bb0fb08cc5703d73.js (www.nike.com)
…public/npm.nike-461a4b04.chunk.efeb8d.js (www.nike.com)
…c8d4a2c…/index.umd.js (www.nike.com)
…public/3576.chunk.ba4888.js (www.nike.com)
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)
…public/npm.nike-4ebea4c7.chunk.617ae7.js (www.nike.com)
…public/npm.emotion-a4155495.chunk.e52d69.js (www.nike.com)
node_modules/qs		10 KiB
…public/npm.qs.chunk.1363e0.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
node_modules/buffer		10 KiB
…public/npm.buffer.chunk.97dcba.js (www.nike.com)	10 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	10 KiB
node_modules/@emotion/stylis		0 KiB
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
node_modules/redux-persist		0 KiB
…public/privacy-core.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.redux-persist.chunk.7a8652.js (www.nike.com)	0 KiB
node_modules/@nike/remote-component		0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.nike-3ce1ee95.chunk.53b89d.js (www.nike.com)	0 KiB
node_modules/@nike/nike-design-system-icons		0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
…public/npm.nike-461a4b04.chunk.efeb8d.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
node_modules/object-inspect		0 KiB
…public/3539.chunk.5eae06.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
node_modules/react-redux		0 KiB
…public/npm.react-redux.chunk.e66209.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
node_modules/get-intrinsic		0 KiB
…public/3539.chunk.5eae06.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
node_modules/@nike/i18n-core		0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.nike-1ba944a2.chunk.5dce4f.js (www.nike.com)	0 KiB
node_modules/js-cookie		0 KiB
…public/privacy-core.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…v1/bundle.umd.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
node_modules/redux		0 KiB
…public/3539.chunk.5eae06.js (www.nike.com)	0 KiB
…public/privacy-core.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
node_modules/react-transition-group		0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
node_modules/@nike/web-shell-shared		0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…c8d4a2c…/index.umd.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
node_modules/react-is		0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…public/3576.chunk.ba4888.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
node_modules/@emotion/serialize		0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)	0 KiB
node_modules/@emotion/is-prop-valid		0 KiB
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)	0 KiB
…f819a6a…/index.umd.js (www.nike.com)	0 KiB

Reduce unused CSS Potential savings of 41 KiB

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.LCPFCP

Consider setting up PurgeCSS in Next.js configuration to remove unused rules from stylesheets. Learn more.

URL	Transfer Size	Potential Savings
nike.com 1st party	45.5 KiB	40.7 KiB
…2.1.2/nike-one-video-player.min.css (static-assets.nike.com)	16.1 KiB	15.4 KiB
…css/ncss.en-us.min.css (www.nike.com)	16.6 KiB	13.8 KiB
…chunks/f33016729c88e173.css (www.nike.com)	12.8 KiB	11.5 KiB

Image elements do not have explicit width and height

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensionsCLS

Use the next/image component to make sure images are always sized appropriately. Learn more.

	URL
nike.com 1st party
ul.footer-list > li > a.css-1isz5ne > img <img alt="" aria-hidden="true" src="https://static.nike.com/a/images/w_960,c_limit/3732c58b-d0ad-4c3c-898c-c4b…" style="object-fit:contain">	…3732c58b-d0ad-4c3c-898c-c4b90193312b/image.png (static.nike.com)
Unattributable
body > div#singular-banner > img.singular-banner-background-image <img class="singular-banner-background-image" src="">

Enable text compression Potential savings of 16 KiB

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more about text compression.LCPFCP

Enable compression on your Next.js server. Learn more.

URL	Transfer Size	Potential Savings
salesforce-scrt.com	19.2 KiB	15.6 KiB
…v1/embedded-…?orgId=… (nikeconsumerservices.my.salesforce-scrt.com)	19.2 KiB	15.6 KiB

Serve static assets with an efficient cache policy 60 resources found

A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.

Configure caching for immutable assets and Server-side Rendered (SSR) pages. Learn more.

URL	Cache TTL	Transfer Size
nike.com 1st party		894 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	48s	73 KiB
…public/npm.nike-930e2439.chunk.c8d01f.js (www.nike.com)	1m 28s	7 KiB
…public/607.chunk.60855c.js (www.nike.com)	1m 31s	13 KiB
…public/footer.clientBundle.6012355….js (www.nike.com)	1m 36s	24 KiB
…chunks/lcp-image-loader.js (www.nike.com)	1m 36s	4 KiB
…public/nike-shop-client.js (www.nike.com)	1m 37s	6 KiB
…optimization-client/bundle.js (www.nike.com)	1m 40s	24 KiB
…public/analytics-client.min.js (www.nike.com)	1m 41s	17 KiB
…css/ncss.en-us.min.css (www.nike.com)	1m 58s	18 KiB
…chunks/f33016729c88e173.css (www.nike.com)	1m 59s	14 KiB
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	2m	73 KiB
…css/glyphs.min.css (www.nike.com)	2m 4s	2 KiB
…public/web.chunk.1174d5.js (www.nike.com)	2m 8s	19 KiB
…public/commons.clientBundle.6012355….js (www.nike.com)	2m 10s	66 KiB
…v1/bundle.umd.js (www.nike.com)	2m 20s	10 KiB
…playmaker/bundle.js (www.nike.com)	2m 24s	23 KiB
…f819a6a…/index.umd.js (www.nike.com)	2m 31s	62 KiB
…custom-script/bundle.js (www.nike.com)	2m 46s	16 KiB
…public/37.chunk.14c317.js (www.nike.com)	2m 51s	4 KiB
…public/606.chunk.afc618.js (www.nike.com)	3m 2s	6 KiB
…public/header.clientBundle.6012355….js (www.nike.com)	3m 15s	76 KiB
…2.32.2/549.chunk.cc0d72.js (www.nike.com)	3m 24s	59 KiB
…public/privacy-core.js (www.nike.com)	4m 37s	16 KiB
…public/npm.qs.chunk.1363e0.js (www.nike.com)	7m 40s	6 KiB
…public/CurrencyEnums.chunk.66de90.js (www.nike.com)	7m 46s	4 KiB
…data-capture/mc.js (www.nike.com)	9m 8s	12 KiB
…public/config.chunk.0b3341.js (www.nike.com)	9m 57s	11 KiB
…public/npm.emotion-a4155495.chunk.e52d69.js (www.nike.com)	9m 59s	4 KiB
…public/npm.nike-4ebea4c7.chunk.617ae7.js (www.nike.com)	10m 36s	7 KiB
…public/159.chunk.aaeef7.js (www.nike.com)	11m 1s	3 KiB
…public/npm.nike-ef8cc19b.chunk.951dfb.js (www.nike.com)	14m 18s	3 KiB
…fonts/Helvetica….woff2 (www.nike.com)	4h 11m 58s	60 KiB
…fonts/Nike-Futura-ot-300.woff2 (www.nike.com)	12h 37m 46s	29 KiB
…fonts/HelveticaNowText.woff2 (www.nike.com)	12h 39m 26s	48 KiB
…fonts/Helvetica….woff2 (www.nike.com)	21h 22m 57s	51 KiB
…fonts/Nike-Futura.woff2 (www.nike.com)	21h 24m 12s	25 KiB
…3732c58b-d0ad-4c3c-898c-c4b90193312b/image.png (static.nike.com)	30d	1 KiB
Bluecore analytics		99 KiB
/triggermail.js/nike.js (api.bluecore.com)	1h	95 KiB
/site_recipe.js (siteassets.bluecore.com)	1h	3 KiB
Facebook social		82 KiB
/tr/?id=… (www.facebook.com)	None	0 KiB
/en_US/fbevents.js (connect.facebook.net)	20m	64 KiB
…config/753…?v=… (connect.facebook.net)	20m	18 KiB
singular.net		51 KiB
…banners/29beaa5… (cdn.singular.net)	None	4 KiB
…banners/17ae133… (cdn.singular.net)	None	1 KiB
…latest/singular-sdk.js (web-sdk-cdn.singular.net)	1s	46 KiB
mPulse analytics		31 KiB
/boomerang/AERUL-JUD3H-8RUDQ-SABVF-2UCEG?20200601 (s.go-mpulse.net)	7d	31 KiB
site.com		30 KiB
…js/bootstrap.min.js (nikeconsumerservices.my.site.com)	1m	23 KiB
…styles/bootstrap.min.css (nikeconsumerservices.my.site.com)	1m	3 KiB
…js/inert.min.js (nikeconsumerservices.my.site.com)	1m	3 KiB
…js/sitecontext.min.js (nikeconsumerservices.my.site.com)	1m	2 KiB
Pinterest social		26 KiB
/ct/core.js (s.pinimg.com)	2h	2 KiB
…lib/main.8821a9da.js (s.pinimg.com)	14d	23 KiB
Google Analytics analytics		21 KiB
/analytics.js (www.google-analytics.com)	2h	21 KiB
reddit social		20 KiB
/rp.gif?ts=… (alb.reddit.com)	None	1 KiB
/ads/pixel.js (www.redditstatic.com)	1m	19 KiB
The Trade Desk ad		8 KiB
/up_loader.1.1.0.js (js.adsrvr.org)	None	7 KiB
/universal_pixel.1.1.0.js (js.adsrvr.org)	None	1 KiB
c8.io		2 KiB
/px/pixel.min.js (s.c8.io)	None	2 KiB
Google Tag Manager tag-manager		2 KiB
…ns/v1.js (www.googletagmanager.com)	7d	2 KiB
nikecloud.com		0 KiB
/new-relic-stream?eventId=… (newrelicstream.adtech-prod.nikecloud.com)	None	0 KiB

Ensure text remains visible during webfont load

Leverage the font-display CSS feature to ensure text is user-visible while webfonts are loading. Learn more about font-display.

URL	Potential Savings
nike.com 1st party	240 ms
…fonts/Nike-Futura.woff2 (www.nike.com)	60 ms
…fonts/Helvetica….woff2 (www.nike.com)	40 ms
…fonts/HelveticaNowText.woff2 (www.nike.com)	80 ms
…fonts/Nike-Futura-ot-300.woff2 (www.nike.com)	30 ms
…fonts/Helvetica….woff2 (www.nike.com)	30 ms

Defer offscreen images Potential savings of 124 KiB

Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to defer offscreen images.LCPFCP

Use the next/image component instead of <img> to automatically lazy-load images. Learn more.

	URL	Resource Size	Potential Savings
nike.com 1st party		124.1 KiB	124.1 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/68f3…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/68f314a7-ad…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/68f314a7-ad…" data-image-loaded-class="guL_1FMX">	…68f314a7-ad74-477e-840b-c0a1ef00a49b/nike-just-do-it.jpg (static.nike.com)	25.4 KiB	25.4 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/5f3c…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/5f3cbf3a-61…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/5f3cbf3a-61…" data-image-loaded-class="guL_1FMX">	…5f3cbf3a-61d7-4a71-a9cf-2f7679eefae1/nike-just-do-it.jpg (static.nike.com)	20.2 KiB	20.2 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/52cc…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/52cc5902-5f…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/52cc5902-5f…" data-image-loaded-class="guL_1FMX">	…52cc5902-5fed-4320-8776-0c1161c978c9/nike-just-do-it.jpg (static.nike.com)	20.0 KiB	20.0 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/be5f…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/be5fa28d-45…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/be5fa28d-45…" data-image-loaded-class="guL_1FMX">	…be5fa28d-45c2-45b5-a60f-c698163aee18/nike-just-do-it.jpg (static.nike.com)	15.6 KiB	15.6 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/d349…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/d349028a-63…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/d349028a-63…" data-image-loaded-class="guL_1FMX">	…d349028a-633e-4d26-bedc-1d20062edb82/nike-just-do-it.jpg (static.nike.com)	14.5 KiB	14.5 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/bce4…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/bce4329e-4d…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/bce4329e-4d…" data-image-loaded-class="guL_1FMX">	…bce4329e-4d2d-4558-8276-655299b5eb42/nike-just-do-it.jpg (static.nike.com)	14.4 KiB	14.4 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.8,cs_srgb/h_400,c_limit/a75d…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/a75d42ee-61…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/a75d42ee-61…" data-image-loaded-class="guL_1FMX">	…a75d42ee-6142-4024-98ef-b6ed4c90909a/nike-just-do-it.jpg (static.nike.com)	14.1 KiB	14.1 KiB

Avoid serving legacy JavaScript to modern browsers Potential savings of 41 KiB

Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. For your bundled JavaScript, adopt a modern script deployment strategy using module/nomodule feature detection to reduce the amount of code shipped to modern browsers, while retaining support for legacy browsers. Learn how to use modern JavaScriptLCPFCP

URL		Potential Savings
singular.net		12.7 KiB
…latest/singular-sdk.js (web-sdk-cdn.singular.net)		12.7 KiB
…latest/singular-sdk.js:1:2305 (web-sdk-cdn.singular.net)	@babel/plugin-transform-classes
…latest/singular-sdk.js:9:7461 (web-sdk-cdn.singular.net)	Object.defineProperty
…latest/singular-sdk.js:9:15807 (web-sdk-cdn.singular.net)	Object.defineProperties
…latest/singular-sdk.js:9:16091 (web-sdk-cdn.singular.net)	Object.getOwnPropertyDescriptors
…latest/singular-sdk.js:9:16425 (web-sdk-cdn.singular.net)	Array.prototype.forEach
…latest/singular-sdk.js:9:17287 (web-sdk-cdn.singular.net)	Array.prototype.filter
…latest/singular-sdk.js:9:17597 (web-sdk-cdn.singular.net)	Object.keys
…latest/singular-sdk.js:9:18141 (web-sdk-cdn.singular.net)	Object.setPrototypeOf
…latest/singular-sdk.js:9:19399 (web-sdk-cdn.singular.net)	Object.getPrototypeOf
…latest/singular-sdk.js:9:20546 (web-sdk-cdn.singular.net)	Array.prototype.map
…latest/singular-sdk.js:9:22372 (web-sdk-cdn.singular.net)	Array.isArray
…latest/singular-sdk.js:9:24648 (web-sdk-cdn.singular.net)	Array.from
…latest/singular-sdk.js:9:25437 (web-sdk-cdn.singular.net)	Object.entries
…latest/singular-sdk.js:9:60747 (web-sdk-cdn.singular.net)	Reflect.get
TikTok social		10.4 KiB
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)		10.3 KiB
…static/main.MTg5YzZmMDFkMQ.js:2:7085 (analytics.tiktok.com)	@babel/plugin-transform-classes
…static/main.MTg5YzZmMDFkMQ.js:2:293559 (analytics.tiktok.com)	Object.defineProperties
…static/main.MTg5YzZmMDFkMQ.js:2:294048 (analytics.tiktok.com)	Object.entries
…static/main.MTg5YzZmMDFkMQ.js:2:294825 (analytics.tiktok.com)	Object.freeze
…static/main.MTg5YzZmMDFkMQ.js:2:296628 (analytics.tiktok.com)	Object.getOwnPropertyDescriptors
…static/main.MTg5YzZmMDFkMQ.js:2:297329 (analytics.tiktok.com)	Object.getPrototypeOf
…static/main.MTg5YzZmMDFkMQ.js:2:297602 (analytics.tiktok.com)	Object.isExtensible
…static/main.MTg5YzZmMDFkMQ.js:2:297760 (analytics.tiktok.com)	Object.isFrozen
…static/main.MTg5YzZmMDFkMQ.js:2:297912 (analytics.tiktok.com)	Object.isSealed
…static/main.MTg5YzZmMDFkMQ.js:2:298039 (analytics.tiktok.com)	Object.keys
…static/main.MTg5YzZmMDFkMQ.js:2:298216 (analytics.tiktok.com)	Object.preventExtensions
…static/main.MTg5YzZmMDFkMQ.js:2:298414 (analytics.tiktok.com)	Object.seal
…static/main.MTg5YzZmMDFkMQ.js:2:298920 (analytics.tiktok.com)	Object.setPrototypeOf
…static/main.MTg5YzZmMDFkMQ.js:2:298987 (analytics.tiktok.com)	Object.values
…static/identify_45dd5971.js (analytics.tiktok.com)		0.1 KiB
…static/identify_45dd5971.js:1:102522 (analytics.tiktok.com)	@babel/plugin-transform-classes
Facebook social		10.1 KiB
/en_US/fbevents.js (connect.facebook.net)		10.1 KiB
/en_US/fbevents.js:24:2302 (connect.facebook.net)	@babel/plugin-transform-classes
/en_US/fbevents.js:273:15628 (connect.facebook.net)	Array.prototype.map
/en_US/fbevents.js:273:23417 (connect.facebook.net)	Array.from
/en_US/fbevents.js:273:25990 (connect.facebook.net)	Array.prototype.filter
/en_US/fbevents.js:273:29007 (connect.facebook.net)	Array.prototype.find
…config/753…?v=… (connect.facebook.net)		0.0 KiB
…config/753…?v=…:20:2057 (connect.facebook.net)	@babel/plugin-transform-classes
nike.com 1st party		7.6 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)		7.3 KiB
webpack://_N_E/../../node_modules/babel-runtime/helpers/classCallCheck.js:8:0	@babel/plugin-transform-classes
webpack://_N_E/../../node_modules/babel-runtime/node_modules/core-js/library/modules/es6.object.define-property.js:2:0	Object.defineProperty
webpack://_N_E/../../node_modules/babel-runtime/node_modules/core-js/library/modules/es6.object.get-prototype-of.js:3:0	Object.getPrototypeOf
webpack://_N_E/../../node_modules/babel-runtime/node_modules/core-js/library/modules/es6.object.set-prototype-of.js:3:0	Object.setPrototypeOf
…public/3539.chunk.5eae06.js (www.nike.com)		0.1 KiB
webpack://@nike/shop-components/../../.yarn/cache/@babel-runtime-npm-7.16.7-62d4d1151f-7946c8b360.zip/node_modules/@babel/runtime/helpers/esm/classCallCheck.js:3:24	@babel/plugin-transform-classes
…f819a6a…/index.umd.js (www.nike.com)		0.0 KiB
webpack://privacy-consent/../../.yarn/__virtual__/focus-trap-react-virtual-6c39b4edc1/0/cache/focus-trap-react-npm-8.11.3-a7302c9217-d293b0645b.zip/node_modules/focus-trap-react/dist/focus-trap-react.js:5:112	@babel/plugin-transform-classes
…chunks/main-bb0fb08cc5703d73.js (www.nike.com)		0.0 KiB
webpack://_N_E/../../node_modules/legacy-swc-helpers/lib/_class_call_check.js:21:0	@babel/plugin-transform-classes
…chunks/999.c970f4116e11771c.js (www.nike.com)		0.0 KiB
webpack://_N_E/../../node_modules/@nike/ciclp-react-dynamic-swiper/lib/Swiper.js:47:92	@babel/plugin-transform-classes
…public/npm.zipkin.chunk.7b42ce.js (www.nike.com)		0.0 KiB
webpack://@nike/shop-components/../../.yarn/cache/zipkin-npm-0.22.0-127723017f-cb8f4d0b22.zip/node_modules/zipkin/es/index.js:22:24	@babel/plugin-transform-classes
…public/commons.clientBundle.6012355….js (www.nike.com)		0.0 KiB
…public/commons.clientBundle.6012355….js:2:211824 (www.nike.com)	@babel/plugin-transform-classes
Bluecore analytics		0.0 KiB
/triggermail.js/nike.js (api.bluecore.com)		0.0 KiB
/triggermail.js/nike.js:1:5336 (api.bluecore.com)	@babel/plugin-transform-classes

Avoid enormous network payloads Total size was 4,206 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

URL	Transfer Size
nike.com 1st party	539.9 KiB
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	192.1 KiB
…2d206a39-…/ips.js?KP_UIDz=030Km7jiR… (api.nike.com)	127.9 KiB
https://www.nike.com	112.6 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	107.3 KiB
Google Tag Manager tag-manager	489.1 KiB
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	150.2 KiB
/gtag/js?id=… (www.googletagmanager.com)	136.9 KiB
/gtag/destination?id=… (www.googletagmanager.com)	106.5 KiB
/gtag/destination?id=… (www.googletagmanager.com)	95.6 KiB
site.com	341.9 KiB
…en-US/home_view (nikeconsumerservices.my.site.com)	341.9 KiB
Bluecore analytics	95.4 KiB
/triggermail.js/nike.js (api.bluecore.com)	95.4 KiB

Avoid long main-thread tasks 20 long tasks found

Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. Learn how to avoid long main-thread tasksTBT

URL	Start Time	Duration
nike.com 1st party		2,643 ms
…chunks/999.c970f4116e11771c.js (www.nike.com)	15,751 ms	546 ms
…2d206a39-…/ips.js?KP_UIDz=030Km7jiR… (api.nike.com)	11,156 ms	383 ms
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	22,131 ms	326 ms
…public/commons.clientBundle.6012355….js (www.nike.com)	12,451 ms	320 ms
…2d206a39-…/ips.js?KP_UIDz=030Km7jiR… (api.nike.com)	11,546 ms	212 ms
…public/footer.clientBundle.6012355….js (www.nike.com)	12,771 ms	171 ms
…data-capture/mc.js (www.nike.com)	16,297 ms	134 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	8,551 ms	130 ms
…public/npm.lodash.mergewith.chunk.c91df8.js (www.nike.com)	33,430 ms	111 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	20,679 ms	94 ms
…17.0.2/react.production.min.js (www.nike.com)	9,918 ms	89 ms
https://www.nike.com	1,421 ms	65 ms
…public/web.chunk.1174d5.js (www.nike.com)	19,834 ms	62 ms
Google Tag Manager tag-manager		438 ms
/gtag/js?id=… (www.googletagmanager.com)	27,857 ms	166 ms
/gtag/destination?id=… (www.googletagmanager.com)	29,223 ms	73 ms
/gtag/destination?id=… (www.googletagmanager.com)	30,273 ms	71 ms
/gtag/js?id=DC-8128335&l=marketing…&cx=c&gtm=45He52k0v831…za200 (www.googletagmanager.com)	22,064 ms	67 ms
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	20,953 ms	61 ms
Unattributable		70 ms
Unattributable	1,351 ms	70 ms
TikTok social		69 ms
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)	27,747 ms	69 ms

Minimize third-party usage Third-party code blocked the main thread for 230 ms

Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact.TBT

Third-Party	Transfer Size	Main-Thread Blocking Time
Google Tag Manager tag-manager	675 KiB	204 ms
/gtag/js?id=… (www.googletagmanager.com)	137 KiB	116 ms
/gtag/destination?id=… (www.googletagmanager.com)	96 KiB	23 ms
/gtag/destination?id=… (www.googletagmanager.com)	106 KiB	21 ms
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	150 KiB	18 ms
/gtag/js?id=DC-8128335&l=marketing…&cx=c&gtm=45He52k0v831…za200 (www.googletagmanager.com)	93 KiB	17 ms
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	90 KiB	10 ms
…5230/sw_iframe.html?origin=https%3A%2F%2Fwww.nike.com (www.googletagmanager.com)	2 KiB	0 ms
…ns/v1.js (www.googletagmanager.com)	2 KiB	0 ms
TikTok social	138 KiB	19 ms
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)	95 KiB	19 ms
…static/identify_45dd5971.js (analytics.tiktok.com)	40 KiB	0 ms
…pixel/events.js?sdkid=CCUOCJ3C7…&lib=ttq (analytics.tiktok.com)	3 KiB	0 ms
…v2/pixel (analytics.tiktok.com)	0 KiB	0 ms
New Relic utility	35 KiB	3 ms
/nr-spa-1.283.2.min.js (js-agent.newrelic.com)	33 KiB	3 ms
…714737/events (insights-collector.newrelic.com)	1 KiB	0 ms
/1/NRBR-d074…?a=… (bam.nr-data.net)	1 KiB	0 ms
…1/NRBR-d074…?a=… (bam.nr-data.net)	0 KiB	0 ms
singular.net	53 KiB	1 ms
…latest/singular-sdk.js (web-sdk-cdn.singular.net)	46 KiB	1 ms
…banners/29beaa5… (cdn.singular.net)	4 KiB	0 ms
/api/banners?a=… (sdk-api-v1.singular.net)	1 KiB	0 ms
…banners/17ae133… (cdn.singular.net)	1 KiB	0 ms
…v1/event?current_d…=… (sdk-api-v1.singular.net)	1 KiB	0 ms
site.com	635 KiB	0 ms
…en-US/home_view (nikeconsumerservices.my.site.com)	342 KiB	0 ms
…styles/salesforce-lightning-design-system.min.css?ace12c229c (nikeconsumerservices.my.site.com)	92 KiB	0 ms
…prod/lwr_app (nikeconsumerservices.my.site.com)	75 KiB	0 ms
…prod/lwr_lwc (nikeconsumerservices.my.site.com)	28 KiB	0 ms
…prod/lwr_bootstrap (nikeconsumerservices.my.site.com)	27 KiB	0 ms
…js/bootstrap.min.js (nikeconsumerservices.my.site.com)	23 KiB	0 ms
…en-US/frame_view (nikeconsumerservices.my.site.com)	16 KiB	0 ms
…prod/lwr_loader (nikeconsumerservices.my.site.com)	8 KiB	0 ms
…force/luvioRuntimeWebruntime_cmp (nikeconsumerservices.my.site.com)	6 KiB	0 ms
/ESWWebEng…/?lwc.mode=prod&lwr.linkHeaders=true (nikeconsumerservices.my.site.com)	5 KiB	0 ms
…styles/bootstrap.min.css (nikeconsumerservices.my.site.com)	3 KiB	0 ms
…js/inert.min.js (nikeconsumerservices.my.site.com)	3 KiB	0 ms
…force/luvioLwcBindings_cmp (nikeconsumerservices.my.site.com)	2 KiB	0 ms
…prod/lwr_app_bootstrap_hook (nikeconsumerservices.my.site.com)	2 KiB	0 ms
…js/sitecontext.min.js (nikeconsumerservices.my.site.com)	2 KiB	0 ms
…htdocs/sitecontext.min.html?parent_domain=… (nikeconsumerservices.my.site.com)	1 KiB	0 ms
…styles/embedded-messaging-styling.min.css?ace12c229c (nikeconsumerservices.my.site.com)	1 KiB	0 ms
Bluecore analytics	117 KiB	0 ms
/triggermail.js/nike.js (api.bluecore.com)	95 KiB	0 ms
/site_targeting/nike.json?174… (siteassets.bluecore.com)	14 KiB	0 ms
/site_recipe.js (siteassets.bluecore.com)	3 KiB	0 ms
…nike/870cf180-9beb-4578-8583-a4d3a5d6ccfd.json (siteassets.bluecore.com)	1 KiB	0 ms
/events?ns=nike&stats_type=eyJldmVud… (onsitestats.bluecore.com)	1 KiB	0 ms
/analytics?ns=nike&campaign_id=870cf180-…&stats_type=eyJldmVud… (onsitestats.bluecore.com)	1 KiB	0 ms
/location?ns=… (site.bluecore.com)	0 KiB	0 ms
/audience?ns=… (site.bluecore.com)	0 KiB	0 ms
Facebook social	82 KiB	0 ms
/en_US/fbevents.js (connect.facebook.net)	64 KiB	0 ms
…config/753…?v=… (connect.facebook.net)	18 KiB	0 ms
/tr/?id=… (www.facebook.com)	0 KiB	0 ms
mPulse analytics	31 KiB	0 ms
/boomerang/AERUL-JUD3H-8RUDQ-SABVF-2UCEG?20200601 (s.go-mpulse.net)	31 KiB	0 ms
/api/config.json?key=… (c.go-mpulse.net)	0 KiB	0 ms
Pinterest social	30 KiB	0 ms
…lib/main.8821a9da.js (s.pinimg.com)	23 KiB	0 ms
/ct/core.js (s.pinimg.com)	2 KiB	0 ms
/v3/?event=… (ct.pinterest.com)	1 KiB	0 ms
/user/?tid=… (ct.pinterest.com)	1 KiB	0 ms
/user/?event=… (ct.pinterest.com)	1 KiB	0 ms
/ct.html (ct.pinterest.com)	1 KiB	0 ms
/v3/?tid=… (ct.pinterest.com)	1 KiB	0 ms
Snapchat analytics	26 KiB	0 ms
/scevent.min.js (sc-static.net)	24 KiB	0 ms
/p?pid=… (tr.snapchat.com)	1 KiB	0 ms
…com/33a360ef-51f9-46b3-93f1-3859a357fd3f.json?v=3.36.3-250… (tr.snapchat.com)	1 KiB	0 ms
/cm/i?pid=… (tr.snapchat.com)	0 KiB	0 ms
/p (tr.snapchat.com)	0 KiB	0 ms
Google Analytics analytics	24 KiB	0 ms
/analytics.js (www.google-analytics.com)	21 KiB	0 ms
/j/collect?v=… (www.google-analytics.com)	1 KiB	0 ms
/collect?v=… (www.google-analytics.com)	1 KiB	0 ms
/g/collect?v=… (analytics.google.com)	1 KiB	0 ms
reddit social	21 KiB	0 ms
/ads/pixel.js (www.redditstatic.com)	19 KiB	0 ms
…config/t2_1rfhkf4r_telemetry (www.redditstatic.com)	1 KiB	0 ms
/rp.gif?ts=… (alb.reddit.com)	1 KiB	0 ms
…t2_1rfhkf4r/config (pixel-config.reddit.com)	0 KiB	0 ms
salesforce-scrt.com	20 KiB	0 ms
…v1/embedded-…?orgId=… (nikeconsumerservices.my.salesforce-scrt.com)	20 KiB	0 ms
…v1/businesshours?orgId=… (nikeconsumerservices.my.salesforce-scrt.com)	0 KiB	0 ms
Bing Ads ad	20 KiB	0 ms
/bat.js (bat.bing.com)	15 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
…action/175….js (bat.bing.com)	1 KiB	0 ms
…action/5424734.js (bat.bing.com)	1 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
/actionp/0?ti=… (bat.bing.com)	0 KiB	0 ms
The Trade Desk ad	10 KiB	0 ms
/up_loader.1.1.0.js (js.adsrvr.org)	7 KiB	0 ms
/track/upb/?adv=… (match.adsrvr.org)	1 KiB	0 ms
/universal_pixel.1.1.0.js (js.adsrvr.org)	1 KiB	0 ms
…cmf/google?g_uuid=… (match.adsrvr.org)	1 KiB	0 ms
…cmf/rubicon?gdpr=0 (match.adsrvr.org)	1 KiB	0 ms
/track/up?adv=… (insight.adsrvr.org)	1 KiB	0 ms
Google/Doubleclick Ads ad	6 KiB	0 ms
…www.nike.com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGD….com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGDPR%7D;gdpr_consent=$%7BGDPR_CONSENT_755%7D;ord=1 (ad.doubleclick.net)	1 KiB	0 ms
…ga/rul?tid=… (td.doubleclick.net)	1 KiB	0 ms
…viewthrou…/947…?random=… (googleads.g.doubleclick.net)	1 KiB	0 ms
…viewthrou…/101…?random=… (googleads.g.doubleclick.net)	1 KiB	0 ms
…rul/947…?random=… (td.doubleclick.net)	1 KiB	0 ms
…rul/101…?random=… (td.doubleclick.net)	1 KiB	0 ms
/pixel?google_nid=… (cm.g.doubleclick.net)	1 KiB	0 ms
…www.nike.com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGD….com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGDPR%7D;gdpr_consent=$%7BGDPR_CONSENT_755%7D;ord=1 (adservice.google.com)	1 KiB	0 ms
/g/collect?v=… (stats.g.doubleclick.net)	0 KiB	0 ms
c8.io	2 KiB	0 ms
/px/pixel.min.js (s.c8.io)	2 KiB	0 ms
Rubicon Project ad	2 KiB	0 ms
/tap.php?v=… (pixel.rubiconproject.com)	2 KiB	0 ms
cdndex.io	1 KiB	0 ms
/error (reporting.cdndex.io)	1 KiB	0 ms
AppNexus ad	1 KiB	0 ms
/getuid?… (ib.adnxs.com)	1 KiB	0 ms
sng.link	0 KiB	0 ms
/Astn5/6tbz?_dl=… (i.sng.link)	0 KiB	0 ms
bluecore.app	0 KiB	0 ms
…track/viewed_onsite (api.bluecore.app)	0 KiB	0 ms
nikecloud.com	0 KiB	0 ms
/new-relic-stream?eventId=… (newrelicstream.adtech-prod.nikecloud.com)	0 KiB	0 ms
Other Google APIs/SDKs utility	0 KiB	0 ms
/ccm/collect?en=… (www.google.com)	0 KiB	0 ms
bing.net	0 KiB	0 ms
/actionp/0?ti=… (bat.bing.net)	0 KiB	0 ms

Avoid large layout shifts 1 layout shift found

These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLSCLS

Element	Layout shift score
Search Nike and Jordan products <div class="css-1ga13zz e4lt99o0 nds-grid-item">	0.001
…17.0.2/react-dom.production.min.js (www.nike.com)	A late network request adjusted the page layout
…2.21.2/alloy.js (www.nike.com)	A late network request adjusted the page layout

User Timing marks and measures 18 user timings

Consider instrumenting your app with the User Timing API to measure your app's real-world performance during key user experiences. Learn more about User Timing marks.

Consider using Next.js Analytics to measure your app's real-world performance. Learn more.

Use the React DevTools Profiler, which makes use of the Profiler API, to measure the rendering performance of your components. Learn more.

Name	Type	Start Time	Duration
Next.js-before-hydration	Measure	0.00 ms	2,894.13 ms
NikeDotcomNav:generatorMeasure	Measure	1,608.43 ms	1,838.30 ms
v3HeaderHydrationMeasure	Measure	2,004.66 ms	221.16 ms
v3FooterHydrationMeasure	Measure	2,503.25 ms	93.59 ms
Next.js-hydration	Measure	2,894.13 ms	456.57 ms
NikeDotcomNav:generatorStart	Mark	1,608.43 ms
v3HeaderHydrationStart	Mark	2,004.66 ms
v3HeaderHydrationEnd	Mark	2,225.82 ms
v3FooterHydrationStart	Mark	2,503.25 ms
v3FooterHydrationEnd	Mark	2,596.84 ms
beforeRender	Mark	2,894.13 ms
afterHydrate	Mark	3,350.70 ms
clearMarks	Mark	3,351.28 ms
clearMarks	Mark	3,351.29 ms
clearMarks	Mark	3,351.29 ms
clearMarks	Mark	3,351.30 ms
NikeDotcomNav:generatorEnd	Mark	3,446.73 ms
snaptr	Mark	6,268.86 ms

Avoid non-composited animations 6 animated elements found

Animations which are not composited can be janky and increase CLS. Learn how to avoid non-composited animationsCLS

Element	Name
Kids <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Featured <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Clothing <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Shoes <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Nike. Just Do It <div orientation="portrait" data-qa="image-wrapper" class="WetubkUi _3-GXPD9b _12NrIYxy _1J1k7Sv3 media-container _3gD-bTqH _2TUCh3j2…">
Unsupported CSS Property: background-color	background-color
Nike. Just Do It <div orientation="portrait" data-qa="image-wrapper" class="WetubkUi _3-GXPD9b _12NrIYxy _1J1k7Sv3 media-container _3gD-bTqH _2TUCh3j2…">
Unsupported CSS Property: background-color	background-color

Avoid chaining critical requests 24 chains found

The Critical Request Chains below show you what resources are loaded with a high priority. Consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Learn how to avoid chaining critical requests.

Maximum critical path latency: 1,890.161 ms

Initial Navigation

https://www.nike.com

…2.21.2/alloy.js

(www.nike.com)

- 297.567 ms, 44.97 KiB

…custom-script/bundle.js

(www.nike.com)

- 120.159 ms, 15.56 KiB

…playmaker/bundle.js

(www.nike.com)

- 63.457 ms, 22.63 KiB

…optimization-client/bundle.js

(www.nike.com)

- 247.706 ms, 23.78 KiB

…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js

(www.nike.com)

- 87.913 ms, 73.42 KiB

…17.0.2/react.production.min.js

(www.nike.com)

- 29.128 ms, 5.40 KiB

…css/glyphs.min.css

(www.nike.com)

- 36.635 ms, 1.78 KiB

…17.0.2/react-dom.production.min.js

(www.nike.com)

- 299.298 ms, 39.78 KiB

…10.0.27/core.umd.min.js

(www.nike.com)

- 88.186 ms, 7.42 KiB

…10.0.27/styled.umd.min.js

(www.nike.com)

- 102.684 ms, 5.73 KiB

…10.0.27/styled-base.umd.min.js

(www.nike.com)

- 244.826 ms, 5.30 KiB

…2.1.2/nike-one-video-player.min.js

(static-assets.nike.com)

- 192.969 ms, 192.07 KiB

…public/header.clientBundle.6012355….js

(www.nike.com)

- 85.555 ms, 75.99 KiB

…public/commons.clientBundle.6012355….js

(www.nike.com)

- 83.406 ms, 66.02 KiB

…public/footer.clientBundle.6012355….js

(www.nike.com)

- 165.223 ms, 23.51 KiB

…css/ncss.en-us.min.css

(www.nike.com)

…fonts/Nike-Futura-ot-300.woff2

(www.nike.com)

- 28.021 ms, 29.35 KiB

…fonts/HelveticaNowText.woff2

(www.nike.com)

- 76.377 ms, 47.83 KiB

…fonts/Helvetica….woff2

(www.nike.com)

- 40.867 ms, 50.75 KiB

…fonts/Helvetica….woff2

(www.nike.com)

- 29.991 ms, 59.93 KiB

…public/privacy-core.js

(www.nike.com)

- 29.303 ms, 16.22 KiB

…public/analytics-client.min.js

(www.nike.com)

- 247.228 ms, 16.75 KiB

…v1/bundle.umd.js

(www.nike.com)

- 84.465 ms, 10.36 KiB

…2.1.2/nike-one-video-player.min.css

(static-assets.nike.com)

- 35.3 ms, 16.73 KiB

…chunks/lcp-image-loader.js

(www.nike.com)

- 120.077 ms, 3.99 KiB

More information about the performance of your application. These numbers don't directly affect the Performance score.

Show Hide

Properly size images

Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.LCPFCP

Use the next/image component to set the appropriate sizes. Learn more.

Minify CSS

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.LCPFCP

If your build system minifies CSS files automatically, ensure that you are deploying the production build of your application. You can check this with the React Developer Tools extension. Learn more.

Minify JavaScript

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.LCPFCP

If your build system minifies JS files automatically, ensure that you are deploying the production build of your application. You can check this with the React Developer Tools extension. Learn more.

Efficiently encode images

Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.LCPFCP

Use the next/image component instead of <img> to adjust image quality. Learn more.

Serve images in next-gen formats

Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more about modern image formats.LCPFCP

Use the next/image component instead of <img> to automatically optimize image format. Learn more.

Preconnect to required origins

Warnings: A `<link rel=preconnect>` was found for "https://secure.brightcove.com" but was not used by the browser. Only use `preconnect` for important origins that the page will certainly request.

Consider adding preconnect or dns-prefetch resource hints to establish early connections to important third-party origins. Learn how to preconnect to required origins.LCPFCP

Avoid multiple page redirects

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.LCPFCP

If you are using React Router, minimize usage of the <Redirect> component for route navigations.

Use video formats for animated content

Large GIFs are inefficient for delivering animated content. Consider using MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF to save network bytes. Learn more about efficient video formatsLCPFCP

Preload Largest Contentful Paint image

If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements.LCP

Use the next/image component and set "priority" to true to preload LCP image. Learn more.

Lazy load third-party resources with facades

Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade.TBT

Largest Contentful Paint image was not lazily loaded

Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading.LCP

Element
div.css-1waicdi > div.rvp-video-root > div#vjs_video_3 > div.vjs-poster <div class="vjs-poster" tabindex="-1" aria-disabled="false" style="background-image: url("https://static.nike.com/a/images/f_auto,cs_srgb/w_1…");">

Uses passive listeners to improve scrolling performance

Consider marking your touch and wheel event listeners as passive to improve your page's scroll performance. Learn more about adopting passive event listeners.

Avoids document.write()

For users on slow connections, external scripts dynamically injected via document.write() can delay page load by tens of seconds. Learn how to avoid document.write().

Has a <meta name="viewport"> tag with width or initial-scale

A <meta name="viewport"> not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag.

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

[role]s are not contained by their required parent element

Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more about ARIA roles and required parent element.

Failing Elements
Guides <summary aria-expanded="false" aria-haspopup="menu" aria-label="Guides menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">

Uses ARIA roles on incompatible elements

Many HTML elements can only be assigned certain ARIA roles. Using ARIA roles where they are not allowed can interfere with the accessibility of the web page. Learn more about ARIA roles.

Failing Elements
Featured <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-2ac8df61-1431-49c6-99cb-0a95f93b3590" aria-expanded="false" tabindex="0">
Shoes <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-8532f3cd-e628-404d-ada4-590f905b44eb" aria-expanded="false" tabindex="0">
Clothing <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-dd9f9c38-368d-428d-b529-742c87ccfece" aria-expanded="false" tabindex="0">
Kids <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-50dbed56-3d0e-49a2-8cfb-2e5b27b924ef" aria-expanded="false" tabindex="0">
Guides <summary aria-expanded="false" aria-haspopup="menu" aria-label="Guides menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Image elements do not have [alt] attributes

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the alt attribute.

Failing Elements
body > div#singular-banner > img.singular-banner-background-image <img class="singular-banner-background-image" src="">
body > div#singular-banner > img.singular-banner-logo <img class="singular-banner-logo" src="https://cdn.singular.net/dashboard/banners/29beaa59fc1cb4d7195c8ed1c8fc957…">

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Background and foreground colors do not have a sufficient contrast ratio.

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Failing Elements
Only in the Nike App <span class="singular-banner-title">
Only in the Nike App Get exclusive access, member rewards, and more. OPEN <div id="singular-banner" class="bottom">
Get exclusive access, member rewards, and more. <span class="singular-banner-subtitle">
Only in the Nike App Get exclusive access, member rewards, and more. OPEN <div id="singular-banner" class="bottom">
OPEN <div class="singular-banner-download-button">

These are opportunities to improve the legibility of your content.

Heading elements are not in a sequentially-descending order

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Failing Elements
Featured <h4>

These are opportunities to improve keyboard navigation in your application.

<video> elements contain a <track> element with [kind="captions"]

When a video provides a caption it is easier for deaf and hearing impaired users to access its information. Learn more about video captions.

Failing Elements
div.css-1waicdi > div.rvp-video-root > div#vjs_video_3 > video#vjs_video_3_html5_api <video playsinline="playsinline" class="vjs-tech" autoplay="" loop="" id="vjs_video_3_html5_api" tabindex="-1" preload="auto" muted="muted">

These are opportunities to provide alternative content for audio and video. This may improve the experience for users with hearing or vision impairments.

Show Hide

Interactive controls are keyboard focusable

Custom interactive controls are keyboard focusable and display a focus indicator. Learn how to make custom controls focusable.

Interactive elements indicate their purpose and state

Interactive elements, such as links and buttons, should indicate their state and be distinguishable from non-interactive elements. Learn how to decorate interactive elements with affordance hints.

The page has a logical tab order

Tabbing through the page follows the visual layout. Users cannot focus elements that are offscreen. Learn more about logical tab ordering.

Visual order on the page follows DOM order

DOM order matches the visual order, improving navigation for assistive technology. Learn more about DOM and visual ordering.

User focus is not accidentally trapped in a region

A user can tab into and out of any control or region without accidentally trapping their focus. Learn how to avoid focus traps.

The user's focus is directed to new content added to the page

If new content, such as a dialog, is added to the page, the user's focus is directed to it. Learn how to direct focus to new content.

HTML5 landmark elements are used to improve navigation

Landmark elements (<main>, <nav>, etc.) are used to improve the keyboard navigation of the page for assistive technology. Learn more about landmark elements.

Offscreen content is hidden from assistive technology

Offscreen content is hidden with display: none or aria-hidden=true. Learn how to properly hide offscreen content.

Custom controls have associated labels

Custom interactive controls have associated labels, provided by aria-label or aria-labelledby. Learn more about custom controls and labels.

Custom controls have ARIA roles

Custom interactive controls have appropriate ARIA roles. Learn how to add roles to custom controls.

These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.

Show Hide

[aria-*] attributes match their roles

Each ARIA role supports a specific subset of aria-* attributes. Mismatching these invalidates the aria-* attributes. Learn how to match ARIA attributes to their roles.

[aria-hidden="true"] is not present on the document <body>

Assistive technologies, like screen readers, work inconsistently when aria-hidden="true" is set on the document <body>. Learn how aria-hidden affects the document body.

[role]s have all required [aria-*] attributes

Some ARIA roles have required attributes that describe the state of the element to screen readers. Learn more about roles and required attributes.

[aria-*] attributes have valid values

Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. Learn more about valid values for ARIA attributes.

[aria-*] attributes are valid and not misspelled

Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. Learn more about valid ARIA attributes.

Buttons have an accessible name

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.

[user-scalable="no"] is not used in the <meta name="viewport"> element and the [maximum-scale] attribute is not less than 5.

Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.

button, link, and menuitem elements have accessible names

When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn how to make command elements more accessible.

ARIA attributes are used as specified for the element's role

Some ARIA attributes are only allowed on an element under certain conditions. Learn more about conditional ARIA attributes.

Elements with role="dialog" or role="alertdialog" have accessible names.

ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. Learn how to make ARIA dialog elements more accessible.

[aria-hidden="true"] elements do not contain focusable descendents

Focusable descendents within an [aria-hidden="true"] element prevent those interactive elements from being available to users of assistive technologies like screen readers. Learn how aria-hidden affects focusable elements.

Elements use only permitted ARIA attributes

Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.

[role] values are valid

ARIA roles must have valid values in order to perform their intended accessibility functions. Learn more about valid ARIA roles.

Document has a <title> element

The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more about document titles.

<html> element has a [lang] attribute

If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more about the lang attribute.

<html> element has a valid value for its [lang] attribute

Specifying a valid BCP 47 language helps screen readers announce text properly. Learn how to use the lang attribute.

Links have a discernible name

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Lists contain only <li> elements and script supporting elements (<script> and <template>).

Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.

List items (<li>) are contained within <ul>, <ol> or <menu> parent elements

Screen readers require list items (<li>) to be contained within a parent <ul>, <ol> or <menu> to be announced properly. Learn more about proper list structure.

No element has a [tabindex] value greater than 0

A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more about the tabindex attribute.

Touch targets have sufficient size and spacing.

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

[lang] attributes have a valid value

Specifying a valid BCP 47 language on elements helps ensure that text is pronounced correctly by a screen reader. Learn how to use the lang attribute.

Deprecated ARIA roles were not used

Deprecated ARIA roles may not be processed correctly by assistive technology. Learn more about deprecated ARIA roles.

Image elements do not have [alt] attributes that are redundant text.

Informative elements should aim for short, descriptive alternative text. Alternative text that is exactly the same as the text adjacent to the link or image is potentially confusing for screen reader users, because the text will be read twice. Learn more about the alt attribute.

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[accesskey] values are unique

Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. Learn more about access keys.

ARIA input fields have accessible names

When an input field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more about input field labels.

ARIA meter elements have accessible names

When a meter element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn how to name meter elements.

ARIA progressbar elements have accessible names

When a progressbar element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn how to label progressbar elements.

Elements with an ARIA [role] that require children to contain a specific [role] have all required children.

Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.

Elements with the role=text attribute do not have focusable descendents.

Adding role=text around a text node split by markup enables VoiceOver to treat it as one phrase, but the element's focusable descendents will not be announced. Learn more about the role=text attribute.

ARIA toggle fields have accessible names

When a toggle field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more about toggle fields.

ARIA treeitem elements have accessible names

When a treeitem element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more about labeling treeitem elements.

The page contains a heading, skip link, or landmark region

Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. Learn more about bypass blocks.

<dl>'s contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. Learn how to structure definition lists correctly.

Definition list items are wrapped in <dl> elements

Definition list items (<dt> and <dd>) must be wrapped in a parent <dl> element to ensure that screen readers can properly announce them. Learn how to structure definition lists correctly.

ARIA IDs are unique

The value of an ARIA ID must be unique to prevent other instances from being overlooked by assistive technologies. Learn how to fix duplicate ARIA IDs.

No form fields have multiple labels

Form fields with multiple labels can be confusingly announced by assistive technologies like screen readers which use either the first, the last, or all of the labels. Learn how to use form labels.

<frame> or <iframe> elements have a title

Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.

<html> element has an [xml:lang] attribute with the same base language as the [lang] attribute.

If the webpage does not specify a consistent language, then the screen reader might not announce the page's text correctly. Learn more about the lang attribute.

Input buttons have discernible text.

Adding discernable and accessible text to input buttons may help screen reader users understand the purpose of the input button. Learn more about input buttons.

<input type="image"> elements have [alt] text

When an image is being used as an <input> button, providing alternative text can help screen reader users understand the purpose of the button. Learn about input image alt text.

Form elements have associated labels

Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.

Links are distinguishable without relying on color.

Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.

The document does not use <meta http-equiv="refresh">

Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. Learn more about the refresh meta tag.

<object> elements have alternate text

Screen readers cannot translate non-text content. Adding alternate text to <object> elements helps screen readers convey meaning to users. Learn more about alt text for object elements.

Select elements have associated label elements.

Form elements without effective labels can create frustrating experiences for screen reader users. Learn more about the select element.

Tables have different content in the summary attribute and <caption>.

The summary attribute should describe the table structure, while <caption> should have the onscreen title. Accurate table mark-up helps users of screen readers. Learn more about summary and caption.

Cells in a <table> element that use the [headers] attribute refer to table cells within the same table.

Screen readers have features to make navigating tables easier. Ensuring <td> cells using the [headers] attribute only refer to other cells in the same table may improve the experience for screen reader users. Learn more about the headers attribute.

<th> elements and elements with [role="columnheader"/"rowheader"] have data cells they describe.

Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. Learn more about table headers.

Best Practices

Uses deprecated APIs 2 warnings found

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Deprecation / Warning	Source
nike.com 1st party
UnloadHandler	https://www.nike.com:2:17733
`StorageType.persistent` is deprecated. Please use standardized `navigator.storage` instead.	…2d206a39-…/ips.js?KP_UIDz=030Km7jiR…:1:321074 (api.nike.com)

Browser errors were logged to the console

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Source	Description
nike.com 1st party
/v1/p:1:0 (analytics.nike.com)	Failed to load resource: net::ERR_BLOCKED_BY_CLIENT
/v1/t:1:0 (analytics.nike.com)	Failed to load resource: net::ERR_BLOCKED_BY_CLIENT
/v1/t:1:0 (analytics.nike.com)	Failed to load resource: net::ERR_BLOCKED_BY_CLIENT
…NIKE/NIKECOM:1:0 (api.nike.com)	Failed to load resource: the server responded with a status of 404 (Not Found)
…NIKE/NIKECOM:1:0 (api.nike.com)	Failed to load resource: the server responded with a status of 404 (Not Found)
…2d206a39-8ed7-437e-a3be-862e0f06eea3/fp?x-kpsdk-v=j-0.0.0:1:0 (api.nike.com)	Failed to load resource: the server responded with a status of 429 (Too Many Requests)
https://www.nike.com:2:17733	VIDEOJS: ERROR: (CODE:4 MEDIA_ERR_SRC_NOT_SUPPORTED) Sorry, your browser doesn't support embedded videos. [object ur]

Detected JavaScript libraries

All front-end JavaScript libraries detected on the page. Learn more about this JavaScript library detection diagnostic audit.

Name	Version
React	17.0.2
Next.js	12.3.4
Lo-Dash	4.17.21
boomerang.js	1.792.20
core-js	core-js-pure@2.6.12; core-js-pure@3.32.2; core-js-pure@3.27.2; core-js-global@3.6.4

Missing source maps for large first-party JavaScript

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

URL	Map URL
nike.com 1st party
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)
Large JavaScript file is missing a source map
…10.0.27/styled.umd.min.js (www.nike.com)	…10.0.27/styled.umd.min.js.map (www.nike.com)
SyntaxError: Unexpected token '<', "<?xml vers"... is not valid JSON
…10.0.27/styled-base.umd.min.js (www.nike.com)	…10.0.27/styled-base.umd.min.js.map (www.nike.com)
SyntaxError: Unexpected token '<', "<?xml vers"... is not valid JSON
…10.0.27/core.umd.min.js (www.nike.com)	…10.0.27/core.umd.min.js.map (www.nike.com)
SyntaxError: Unexpected token '<', "<?xml vers"... is not valid JSON
…chunks/webpack-ac2c202a76d4a82a.js (www.nike.com)	…chunks/webpack-ac2c202a76d4a82a.js.map (www.nike.com)
Warning: missing 3 items in `.sourcesContent`
…chunks/881-619d0bbc09153c27.js (www.nike.com)	…chunks/881-619d0bbc09153c27.js.map (www.nike.com)
Warning: missing 1 item in `.sourcesContent`
…v1/bundle.umd.js (www.nike.com)	…v1/bundle.umd.js.map (www.nike.com)
…2.32.2/549.chunk.cc0d72.js (www.nike.com)	…2.32.2/549.chunk.cc0d72.js.map (www.nike.com)
…public/privacy-core.js (www.nike.com)	…public/privacy-core.js.map (www.nike.com)
…f819a6a…/index.umd.js (www.nike.com)	…f819a6a…/index.umd.js.map (www.nike.com)
…c8d4a2c…/index.umd.js (www.nike.com)	…c8d4a2c…/index.umd.js.map (www.nike.com)
…public/web.chunk.1174d5.js (www.nike.com)	…public/web.chunk.1174d5.js.map (www.nike.com)
…public/CurrencyEnums.chunk.66de90.js (www.nike.com)	…public/CurrencyEnums.chunk.66de90.js.map (www.nike.com)
…public/config.chunk.0b3341.js (www.nike.com)	…public/config.chunk.0b3341.js.map (www.nike.com)
…public/analytics-client.min.js (www.nike.com)	…public/analytics-client.min.js.map (www.nike.com)
…public/822.chunk.fbb8fb.js (www.nike.com)	…public/822.chunk.fbb8fb.js.map (www.nike.com)
…public/607.chunk.60855c.js (www.nike.com)	…public/607.chunk.60855c.js.map (www.nike.com)
…public/606.chunk.afc618.js (www.nike.com)	…public/606.chunk.afc618.js.map (www.nike.com)
…public/37.chunk.14c317.js (www.nike.com)	…public/37.chunk.14c317.js.map (www.nike.com)
…public/253.chunk.bf8ccd.js (www.nike.com)	…public/253.chunk.bf8ccd.js.map (www.nike.com)
…public/npm.zipkin.chunk.7b42ce.js (www.nike.com)	…public/npm.zipkin.chunk.7b42ce.js.map (www.nike.com)
…public/npm.tanstack-77e12ef2.chunk.d0bd31.js (www.nike.com)	…public/npm.tanstack-77e12ef2.chunk.d0bd31.js.map (www.nike.com)
…public/npm.tanstack-1f4a58cc.chunk.4acd99.js (www.nike.com)	…public/npm.tanstack-1f4a58cc.chunk.4acd99.js.map (www.nike.com)
…public/npm.redux-persist.chunk.7a8652.js (www.nike.com)	…public/npm.redux-persist.chunk.7a8652.js.map (www.nike.com)
…public/npm.react-redux.chunk.e66209.js (www.nike.com)	…public/npm.react-redux.chunk.e66209.js.map (www.nike.com)
…public/npm.qs.chunk.1363e0.js (www.nike.com)	…public/npm.qs.chunk.1363e0.js.map (www.nike.com)
…public/npm.nike-f2f10cb1.chunk.893e9a.js (www.nike.com)	…public/npm.nike-f2f10cb1.chunk.893e9a.js.map (www.nike.com)
…public/npm.nike-ef8cc19b.chunk.951dfb.js (www.nike.com)	…public/npm.nike-ef8cc19b.chunk.951dfb.js.map (www.nike.com)
…public/npm.nike-c3ded77a.chunk.d48d3e.js (www.nike.com)	…public/npm.nike-c3ded77a.chunk.d48d3e.js.map (www.nike.com)
…public/npm.nike-bda12093.chunk.041b81.js (www.nike.com)	…public/npm.nike-bda12093.chunk.041b81.js.map (www.nike.com)
…public/npm.nike-a5f27117.chunk.24a3b5.js (www.nike.com)	…public/npm.nike-a5f27117.chunk.24a3b5.js.map (www.nike.com)
…public/npm.nike-930e2439.chunk.c8d01f.js (www.nike.com)	…public/npm.nike-930e2439.chunk.c8d01f.js.map (www.nike.com)
…public/npm.nike-4ebea4c7.chunk.617ae7.js (www.nike.com)	…public/npm.nike-4ebea4c7.chunk.617ae7.js.map (www.nike.com)
…public/npm.nike-461a4b04.chunk.efeb8d.js (www.nike.com)	…public/npm.nike-461a4b04.chunk.efeb8d.js.map (www.nike.com)
…public/npm.nike-3ce1ee95.chunk.53b89d.js (www.nike.com)	…public/npm.nike-3ce1ee95.chunk.53b89d.js.map (www.nike.com)
…public/npm.nike-26a13716.chunk.5430c5.js (www.nike.com)	…public/npm.nike-26a13716.chunk.5430c5.js.map (www.nike.com)
…public/npm.nike-22037deb.chunk.5ddcd5.js (www.nike.com)	…public/npm.nike-22037deb.chunk.5ddcd5.js.map (www.nike.com)
…public/npm.nike-1ba944a2.chunk.5dce4f.js (www.nike.com)	…public/npm.nike-1ba944a2.chunk.5dce4f.js.map (www.nike.com)
…public/npm.nike-156fdb6e.chunk.17a4ea.js (www.nike.com)	…public/npm.nike-156fdb6e.chunk.17a4ea.js.map (www.nike.com)
…public/npm.nike-06ba726b.chunk.fbc9b1.js (www.nike.com)	…public/npm.nike-06ba726b.chunk.fbc9b1.js.map (www.nike.com)
…public/npm.lodash.mergewith.chunk.c91df8.js (www.nike.com)	…public/npm.lodash.mergewith.chunk.c91df8.js.map (www.nike.com)
…public/npm.intl-messageformat-parser.chunk.5976ab.js (www.nike.com)	…public/npm.intl-messageformat-parser.chunk.5976ab.js.map (www.nike.com)
…public/npm.emotion-a4155495.chunk.e52d69.js (www.nike.com)	…public/npm.emotion-a4155495.chunk.e52d69.js.map (www.nike.com)
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)	…public/npm.emotion-51cfe721.chunk.5712d1.js.map (www.nike.com)
…public/npm.buffer.chunk.97dcba.js (www.nike.com)	…public/npm.buffer.chunk.97dcba.js.map (www.nike.com)
…public/nike-shop-client.js (www.nike.com)	…public/nike-shop-client.js.map (www.nike.com)
…public/fetchCart.chunk.378cca.js (www.nike.com)	…public/fetchCart.chunk.378cca.js.map (www.nike.com)
…public/bootstrap-nike-shop.chunk.b25363.js (www.nike.com)	…public/bootstrap-nike-shop.chunk.b25363.js.map (www.nike.com)
…public/3576.chunk.ba4888.js (www.nike.com)	…public/3576.chunk.ba4888.js.map (www.nike.com)
…public/3539.chunk.5eae06.js (www.nike.com)	…public/3539.chunk.5eae06.js.map (www.nike.com)
…public/159.chunk.aaeef7.js (www.nike.com)	…public/159.chunk.aaeef7.js.map (www.nike.com)
…pages/%5B%5B...page%5D%5D-d337ee6e7d148205.js (www.nike.com)	…pages/[[...page]]-d337ee6e7d148205.js.map (www.nike.com)
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	…pages/_app-47749ec9c5e5b879.js.map (www.nike.com)
…chunks/main-bb0fb08cc5703d73.js (www.nike.com)	…chunks/main-bb0fb08cc5703d73.js.map (www.nike.com)
…chunks/lcp-image-loader.js (www.nike.com)	…chunks/lcp-image-loader.js.map (www.nike.com)
…chunks/framework-f5bac9606c6cb942.js (www.nike.com)	…chunks/framework-f5bac9606c6cb942.js.map (www.nike.com)
…chunks/999.c970f4116e11771c.js (www.nike.com)	…chunks/999.c970f4116e11771c.js.map (www.nike.com)
…chunks/686.2bce365b990ad63b.js (www.nike.com)	…chunks/686.2bce365b990ad63b.js.map (www.nike.com)
The Trade Desk ad
/up_loader.1.1.0.js (js.adsrvr.org)	/up_loader.1.1.0.js.map (js.adsrvr.org)
Warning: missing 1 item in `.sourcesContent`

Ensure CSP is effective against XSS attacks

A strong Content Security Policy (CSP) significantly reduces the risk of cross-site scripting (XSS) attacks. Learn how to use a CSP to prevent XSS

Description	Directive	Severity
`script-src` directive is missing. This can allow the execution of unsafe scripts.	script-src	High
Missing `object-src` allows the injection of plugins that execute unsafe scripts. Consider setting `object-src` to `'none'` if you can.	object-src	High

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Uses HTTPS

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.

Avoids third-party cookies

Chrome is moving towards a new experience that allows users to choose to browse without third-party cookies. Learn more about third-party cookies.

Allows users to paste into input fields

Preventing input pasting is a bad practice for the UX, and weakens security by blocking password managers.Learn more about user-friendly input fields.

Avoids requesting the geolocation permission on page load

Users are mistrustful of or confused by sites that request their location without context. Consider tying the request to a user action instead. Learn more about the geolocation permission.

Avoids requesting the notification permission on page load

Users are mistrustful of or confused by sites that request to send notifications without context. Consider tying the request to user gestures instead. Learn more about responsibly getting permission for notifications.

Displays images with correct aspect ratio

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Serves images with appropriate resolution

Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.

Has a <meta name="viewport"> tag with width or initial-scale

A <meta name="viewport"> not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag.

Document uses legible font sizes 97.61% legible text

Font sizes less than 12px are too small to be legible and require mobile visitors to “pinch to zoom” in order to read. Strive to have >60% of page text ≥12px. Learn more about legible font sizes.

Source	Selector	% of Page Text	Font Size
singular.net
…banners/17ae133…:43:44 (cdn.singular.net)	#singular-banner .singular-banner-subtitle	2.39%	11px
Unattributable
Legible text		97.61%	≥ 12px

Page has the HTML doctype

Specifying a doctype prevents the browser from switching to quirks-mode. Learn more about the doctype declaration.

Properly defines charset

A character encoding declaration is required. It can be done with a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header. Learn more about declaring the character encoding.

No issues in the Issues panel in Chrome Devtools

Issues logged to the Issues panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.

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Redirects HTTP traffic to HTTPS

Make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Links do not have descriptive text 1 link found

Descriptive link text helps search engines understand your content. Learn how to make links more accessible.

Link destination	Link Text
nike.com 1st party
/membership (www.nike.com)	Learn more

Image elements do not have [alt] attributes

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the alt attribute.

Failing Elements
body > div#singular-banner > img.singular-banner-background-image <img class="singular-banner-background-image" src="">
body > div#singular-banner > img.singular-banner-logo <img class="singular-banner-logo" src="https://cdn.singular.net/dashboard/banners/29beaa59fc1cb4d7195c8ed1c8fc957…">

Format your HTML in a way that enables crawlers to better understand your app’s content.

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Structured data is valid

Run the Structured Data Testing Tool and the Structured Data Linter to validate structured data. Learn more about Structured Data.

Run these additional validators on your site to check additional SEO best practices.

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Page isn’t blocked from indexing

Search engines are unable to include your pages in search results if they don't have permission to crawl them. Learn more about crawler directives.

Document has a <title> element

The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more about document titles.

Document has a meta description

Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.

Page has successful HTTP status code

Pages with unsuccessful HTTP status codes may not be indexed properly. Learn more about HTTP status codes.

Links are crawlable

Search engines may use href attributes on links to crawl websites. Ensure that the href attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable

robots.txt is valid

If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. Learn more about robots.txt.

Document has a valid hreflang

hreflang links tell search engines what version of a page they should list in search results for a given language or region. Learn more about hreflang.

Document has a valid rel=canonical

Canonical links suggest which URL to show in search results. Learn more about canonical links.

Values are estimated and may vary. The performance score is calculated directly from these metrics.See calculator.

0–49 50–89 90–100

First Contentful Paint

1.1 s

First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric.

Largest Contentful Paint

2.9 s

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

Total Blocking Time

970 ms

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric.

Cumulative Layout Shift

0.001

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more about the Cumulative Layout Shift metric.

Speed Index

2.8 s

Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric.

Captured at Feb 23, 2025, 6:00 PM UTC
Emulated Desktop with Lighthouse 12.2.3
Unthrottled CPU/Memory Power: 494 CPU throttling: 1x slowdown (Simulated) Screen emulation: 1350x940, DPR 1 Axe version: 4.10.2
Single page session
This data is taken from a single page session, as opposed to field data summarizing many sessions.
Initial page load
Custom throttling
Network throttling: 40 ms TCP RTT, 10,240 kb/s throughput (Simulated) Browser location: North America
Using HeadlessChromium 133.0.6943.53 with lr
User agent (network): "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36"

Minimize main-thread work 4.7 s

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread workTBT

Category	Time Spent
Script Evaluation	3,206 ms
Style & Layout	552 ms
Other	424 ms
Script Parsing & Compilation	210 ms
Garbage Collection	197 ms
Parse HTML & CSS	74 ms
Rendering	44 ms

Reduce JavaScript execution time 2.8 s

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.TBT

URL	Total CPU Time	Script Evaluation	Script Parse
nike.com 1st party	3,051 ms	2,077 ms	41 ms
https://www.nike.com	964 ms	432 ms	16 ms
…pages/%5B%5B...page%5D%5D-d337ee6e7d148205.js (www.nike.com)	612 ms	402 ms	3 ms
…2d206a39-…/ips.js?KP_UIDz=02AWaQxEm… (api.nike.com)	599 ms	492 ms	5 ms
…public/commons.clientBundle.6012355….js (www.nike.com)	310 ms	232 ms	5 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	145 ms	132 ms	3 ms
…chunks/999.c970f4116e11771c.js (www.nike.com)	104 ms	98 ms	2 ms
…17.0.2/react.production.min.js (www.nike.com)	100 ms	93 ms	0 ms
…public/footer.clientBundle.6012355….js (www.nike.com)	93 ms	91 ms	1 ms
…public/npm.nike-bda12093.chunk.041b81.js (www.nike.com)	71 ms	67 ms	0 ms
…chunks/881-619d0bbc09153c27.js (www.nike.com)	53 ms	37 ms	5 ms
Google Tag Manager tag-manager	437 ms	350 ms	64 ms
/gtag/js?id=… (www.googletagmanager.com)	117 ms	110 ms	6 ms
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	110 ms	80 ms	12 ms
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	77 ms	40 ms	36 ms
/gtag/destination?id=… (www.googletagmanager.com)	69 ms	62 ms	5 ms
/gtag/destination?id=… (www.googletagmanager.com)	64 ms	58 ms	5 ms
Unattributable	373 ms	117 ms	0 ms
Unattributable	373 ms	117 ms	0 ms
Bluecore analytics	111 ms	97 ms	6 ms
/triggermail.js/nike.js (api.bluecore.com)	111 ms	97 ms	6 ms
New Relic utility	52 ms	48 ms	2 ms
/nr-spa-1.283.2.min.js (js-agent.newrelic.com)	52 ms	48 ms	2 ms

Largest Contentful Paint element 2,900 ms

This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint elementLCP

Element
div.css-1waicdi > div.rvp-video-root > div#vjs_video_3 > div.vjs-poster <div class="vjs-poster" tabindex="-1" aria-disabled="false" style="background-image: url("https://static.nike.com/a/images/f_auto,cs_srgb/w_1…");">

Phase	% of LCP	Timing
TTFB	6%	160 ms
Load Delay	91%	2,640 ms
Load Time	1%	20 ms
Render Delay	3%	80 ms

Eliminate render-blocking resources Potential savings of 720 ms

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn how to eliminate render-blocking resources.LCPFCP

Use the next/script component to defer loading of non-critical third-party scripts. Learn more.

URL	Transfer Size	Potential Savings
nike.com 1st party	403.2 KiB	960 ms
…2.1.2/nike-one-video-player.min.css (static-assets.nike.com)	16.7 KiB	280 ms
…2.21.2/alloy.js (www.nike.com)	45.0 KiB	80 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	73.4 KiB	160 ms
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	192.1 KiB	320 ms
…public/header.clientBundle.6012355….js (www.nike.com)	76.1 KiB	120 ms

Reduce unused JavaScript Potential savings of 1,123 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.LCPFCP

Use Webpack Bundle Analyzer to detect unused JavaScript code. Learn more

If you are not server-side rendering, split your JavaScript bundles with React.lazy(). Otherwise, code-split using a third-party library such as loadable-components.

URL	Transfer Size	Potential Savings
Google Tag Manager tag-manager	1,109.3 KiB	648.3 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	69.8 KiB
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	88.8 KiB	55.3 KiB
/gtag/js?id=… (www.googletagmanager.com)	135.8 KiB	53.5 KiB
/gtag/destination?id=… (www.googletagmanager.com)	105.4 KiB	52.2 KiB
/gtag/destination?id=… (www.googletagmanager.com)	94.7 KiB	47.9 KiB
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	149.1 KiB	46.7 KiB
/gtag/js?id=DC-8128335&l=marketing…&cx=c&gtm=45He52k0v831…za200 (www.googletagmanager.com)	91.4 KiB	44.0 KiB
nike.com 1st party	676.9 KiB	358.0 KiB
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	189.3 KiB	122.6 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	106.2 KiB	55.6 KiB
…../../node_modules/buffer/index.js	5.4 KiB	4.8 KiB
…../ciclp-redux-app/src/services/transforms/helpers/commonHelpers.js	2.0 KiB	1.8 KiB
…../../node_modules/fast-json-patch/module/core.mjs	1.7 KiB	1.7 KiB
…../ciclp-redux-app/src/sagas/shopTheLook/sagas.js	1.1 KiB	1.1 KiB
…../ciclp-redux-app/src/services/nikeShop/index.js	2.6 KiB	1.0 KiB
…2.32.2/549.chunk.cc0d72.js (www.nike.com)	57.9 KiB	48.4 KiB
…	57.8 KiB	48.4 KiB
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	72.5 KiB	29.1 KiB
…f819a6a…/index.umd.js (www.nike.com)	60.9 KiB	27.4 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	71.6 KiB	27.4 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/Cards/ProductCard/Details/Details.js	1.9 KiB	1.7 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/SelectionControls/Switch/Switch.js	1.2 KiB	1.2 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/SizeChart/SizeChart.js	1.2 KiB	1.2 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/Cards/ProductCard/ProductCard.js	1.3 KiB	1.1 KiB
…../../node_modules/@nike/nike-design-system-components/esm/prod/components/shared/Image/Image.js	1.1 KiB	1.1 KiB
…public/header.clientBundle.6012355….js (www.nike.com)	74.6 KiB	26.6 KiB
…2.21.2/alloy.js (www.nike.com)	44.0 KiB	20.9 KiB
Bluecore analytics	94.4 KiB	51.8 KiB
/triggermail.js/nike.js (api.bluecore.com)	94.4 KiB	51.8 KiB
TikTok social	94.2 KiB	44.5 KiB
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)	94.2 KiB	44.5 KiB
Facebook social	61.1 KiB	20.5 KiB
/en_US/fbevents.js (connect.facebook.net)	61.1 KiB	20.5 KiB

Avoid an excessive DOM size 2,549 elements

A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows. Learn how to avoid an excessive DOM size.TBT

Statistic	Element	Value
Total DOM Elements		2,549
Maximum DOM Depth	Opaque <option id="captions-foreground-opacity-vjs_video_3_component_491-Opaque" value="1" aria-labelledby="captions-text-legend-vjs_video_3_component_491 captions-foreground-opacity…">	21
Maximum Child Elements	body <body style="overflow: auto;">	62

Reduce unused CSS Potential savings of 40 KiB

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.LCPFCP

Consider setting up PurgeCSS in Next.js configuration to remove unused rules from stylesheets. Learn more.

URL	Transfer Size	Potential Savings
nike.com 1st party	45.4 KiB	40.0 KiB
…2.1.2/nike-one-video-player.min.css (static-assets.nike.com)	16.1 KiB	15.4 KiB
…css/ncss.en-us.min.css (www.nike.com)	16.6 KiB	13.7 KiB
…chunks/f33016729c88e173.css (www.nike.com)	12.8 KiB	10.8 KiB

Image elements do not have explicit width and height

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensionsCLS

Use the next/image component to make sure images are always sized appropriately. Learn more.

	URL
nike.com 1st party
ul.footer-list > li > a.css-1isz5ne > img <img alt="" aria-hidden="true" src="https://static.nike.com/a/images/w_960,c_limit/3732c58b-d0ad-4c3c-898c-c4b…" style="object-fit:contain">	…3732c58b-d0ad-4c3c-898c-c4b90193312b/image.png (static.nike.com)

Enable text compression Potential savings of 16 KiB

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more about text compression.LCPFCP

Enable compression on your Next.js server. Learn more.

URL	Transfer Size	Potential Savings
salesforce-scrt.com	19.2 KiB	15.6 KiB
…v1/embedded-…?orgId=… (nikeconsumerservices.my.salesforce-scrt.com)	19.2 KiB	15.6 KiB

Serve static assets with an efficient cache policy 51 resources found

A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.

Configure caching for immutable assets and Server-side Rendered (SSR) pages. Learn more.

URL	Cache TTL	Transfer Size
nike.com 1st party		801 KiB
…public/607.chunk.60855c.js (www.nike.com)	16s	13 KiB
…v1/bundle.umd.js (www.nike.com)	33s	10 KiB
…public/37.chunk.14c317.js (www.nike.com)	41s	4 KiB
…chunks/f33016729c88e173.css (www.nike.com)	47s	14 KiB
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	1m 30s	73 KiB
…public/web.chunk.1174d5.js (www.nike.com)	1m 30s	19 KiB
…playmaker/bundle.js (www.nike.com)	1m 32s	23 KiB
…public/header.clientBundle.6012355….js (www.nike.com)	1m 35s	76 KiB
…custom-script/bundle.js (www.nike.com)	1m 35s	16 KiB
…2.32.2/549.chunk.cc0d72.js (www.nike.com)	1m 38s	59 KiB
…css/ncss.en-us.min.css (www.nike.com)	1m 43s	18 KiB
…public/analytics-client.min.js (www.nike.com)	1m 49s	17 KiB
…optimization-client/bundle.js (www.nike.com)	1m 58s	24 KiB
…css/glyphs.min.css (www.nike.com)	2m 10s	2 KiB
…public/footer.clientBundle.6012355….js (www.nike.com)	2m 22s	23 KiB
…f819a6a…/index.umd.js (www.nike.com)	2m 23s	62 KiB
…public/nike-shop-client.js (www.nike.com)	2m 46s	6 KiB
…public/commons.clientBundle.6012355….js (www.nike.com)	3m 9s	66 KiB
…public/606.chunk.afc618.js (www.nike.com)	3m 12s	6 KiB
…public/privacy-core.js (www.nike.com)	5m 33s	16 KiB
…public/CurrencyEnums.chunk.66de90.js (www.nike.com)	7m 9s	4 KiB
…data-capture/mc.js (www.nike.com)	8m 52s	12 KiB
…public/config.chunk.0b3341.js (www.nike.com)	11m 29s	11 KiB
…fonts/HelveticaNowText.woff2 (www.nike.com)	3h 28s	48 KiB
…fonts/Helvetica….woff2 (www.nike.com)	4h 1m 35s	60 KiB
…fonts/nike-glyphs.woff (www.nike.com)	7h 7m 5s	13 KiB
…fonts/Helvetica….woff2 (www.nike.com)	9h 33m 44s	51 KiB
…fonts/Nike-Futura-ot-300.woff2 (www.nike.com)	20h 36m 47s	29 KiB
…fonts/Nike-Futura.woff2 (www.nike.com)	22h 21m	25 KiB
…3732c58b-d0ad-4c3c-898c-c4b90193312b/image.png (static.nike.com)	30d	1 KiB
Bluecore analytics		99 KiB
/triggermail.js/nike.js (api.bluecore.com)	1h	95 KiB
/site_recipe.js (siteassets.bluecore.com)	1h	3 KiB
Facebook social		82 KiB
/tr/?id=… (www.facebook.com)	None	0 KiB
/en_US/fbevents.js (connect.facebook.net)	20m	64 KiB
…config/753…?v=… (connect.facebook.net)	20m	18 KiB
singular.net		46 KiB
…latest/singular-sdk.js (web-sdk-cdn.singular.net)	2h 10m 50s	46 KiB
mPulse analytics		31 KiB
/boomerang/AERUL-JUD3H-8RUDQ-SABVF-2UCEG?20200601 (s.go-mpulse.net)	7d	31 KiB
site.com		30 KiB
…js/bootstrap.min.js (nikeconsumerservices.my.site.com)	1m	23 KiB
…styles/bootstrap.min.css (nikeconsumerservices.my.site.com)	1m	3 KiB
…js/inert.min.js (nikeconsumerservices.my.site.com)	1m	3 KiB
…js/sitecontext.min.js (nikeconsumerservices.my.site.com)	1m	2 KiB
Pinterest social		26 KiB
/ct/core.js (s.pinimg.com)	2h	2 KiB
…lib/main.8821a9da.js (s.pinimg.com)	14d	23 KiB
Google Analytics analytics		21 KiB
/analytics.js (www.google-analytics.com)	2h	21 KiB
reddit social		20 KiB
/rp.gif?ts=… (alb.reddit.com)	None	1 KiB
/ads/pixel.js (www.redditstatic.com)	1m	19 KiB
The Trade Desk ad		8 KiB
/up_loader.1.1.0.js (js.adsrvr.org)	None	7 KiB
/universal_pixel.1.1.0.js (js.adsrvr.org)	None	1 KiB
c8.io		2 KiB
/px/pixel.min.js (s.c8.io)	None	2 KiB
Google Tag Manager tag-manager		2 KiB
…ns/v1.js (www.googletagmanager.com)	7d	2 KiB
nikecloud.com		0 KiB
/new-relic-stream?eventId=… (newrelicstream.adtech-prod.nikecloud.com)	None	0 KiB

Ensure text remains visible during webfont load

Leverage the font-display CSS feature to ensure text is user-visible while webfonts are loading. Learn more about font-display.

URL	Potential Savings
nike.com 1st party	310 ms
…fonts/Nike-Futura.woff2 (www.nike.com)	120 ms
…fonts/Helvetica….woff2 (www.nike.com)	30 ms
…fonts/HelveticaNowText.woff2 (www.nike.com)	50 ms
…fonts/Nike-Futura-ot-300.woff2 (www.nike.com)	50 ms
…fonts/Helvetica….woff2 (www.nike.com)	40 ms
…fonts/nike-glyphs.woff (www.nike.com)	30 ms

Properly size images Potential savings of 323 KiB

Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.LCPFCP

Use the next/image component to set the appropriate sizes. Learn more.

	URL	Resource Size	Potential Savings
nike.com 1st party		441.8 KiB	323.4 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/h_806,c_limit/1d1f…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1920,c_limit/1d1f795d-6b…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/bee91d75-67…" data-image-loaded-class="guL_1FMX">	…1d1f795d-6b12-457d-9942-1e09a12e6b9e/nike-just-do-it.jpg (static.nike.com)	97.4 KiB	65.1 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/h_806,c_limit/095e…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1920,c_limit/095e1197-93…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/4739979a-df…" data-image-loaded-class="guL_1FMX">	…095e1197-93b0-4c7a-91d4-f7a02cb0b08a/nike-just-do-it.jpg (static.nike.com)	94.6 KiB	63.3 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/h_806,c_limit/364e…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1920,c_limit/364e565a-5a…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/ad4e48d4-9c…" data-image-loaded-class="guL_1FMX">	…364e565a-5aa5-46ea-8161-e973b84aa6c7/nike-just-do-it.jpg (static.nike.com)	71.9 KiB	48.1 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/68f314a7-ad…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/68f314a7-ad…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/68f…">	…68f314a7-ad74-477e-840b-c0a1ef00a49b/nike-just-do-it.jpg (static.nike.com)	30.5 KiB	26.2 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/52cc5902-5f…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/52cc5902-5f…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/52c…">	…52cc5902-5fed-4320-8776-0c1161c978c9/nike-just-do-it.jpg (static.nike.com)	24.6 KiB	21.2 KiB
Nike. Just Do It <img data-qa="image-media-img" alt="Nike. Just Do It" class="_32IPZERI _3jm9Bm_E guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/h_806,c_limit/9c9f…" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1920,c_limit/9c9fb164-c7…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/cc3be061-dc…" data-image-loaded-class="guL_1FMX">	…9c9fb164-c7f3-407a-85f1-bf2566b0fe04/nike-just-do-it.jpg (static.nike.com)	31.4 KiB	21.0 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/5f3cbf3a-61…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/5f3cbf3a-61…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/5f3…">	…5f3cbf3a-61d7-4a71-a9cf-2f7679eefae1/nike-just-do-it.jpg (static.nike.com)	24.0 KiB	20.7 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/be5fa28d-45…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/be5fa28d-45…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/be5…">	…be5fa28d-45c2-45b5-a60f-c698163aee18/nike-just-do-it.jpg (static.nike.com)	18.2 KiB	15.7 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/d349028a-63…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/d349028a-63…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/d34…">	…d349028a-633e-4d26-bedc-1d20062edb82/nike-just-do-it.jpg (static.nike.com)	17.0 KiB	14.6 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/bce4329e-4d…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/bce4329e-4d…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/bce…">	…bce4329e-4d2d-4558-8276-655299b5eb42/nike-just-do-it.jpg (static.nike.com)	16.3 KiB	14.0 KiB
Nike. Just Do It <img draggable="false" data-qa="image-media-img" alt="Nike. Just Do It" class="_2cKlr7_w _32IPZERI _3jm9Bm_E" data-landscape-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/a75d42ee-61…" data-portrait-url="https://static.nike.com/a/images/f_auto,cs_srgb/w_1536,c_limit/a75d42ee-61…" data-image-loaded-class="guL_1FMX" src="https://static.nike.com/a/images/f_auto/dpr_1.0,cs_srgb/w_1335,c_limit/a75…">	…a75d42ee-6142-4024-98ef-b6ed4c90909a/nike-just-do-it.jpg (static.nike.com)	15.9 KiB	13.6 KiB

Remove duplicate modules in JavaScript bundles Potential savings of 45 KiB

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity. LCPFCP

Source	Transfer Size	Potential Savings
node_modules/@nike/nike-design-system-components		20 KiB
…c8d4a2c…/index.umd.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.nike-930e2439.chunk.c8d01f.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	10 KiB
…public/npm.nike-a5f27117.chunk.24a3b5.js (www.nike.com)	0 KiB
Other		10 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)
…v1/bundle.umd.js (www.nike.com)
…chunks/lcp-image-loader.js (www.nike.com)
…pages/%5B%5B...page%5D%5D-d337ee6e7d148205.js (www.nike.com)
…public/web.chunk.1174d5.js (www.nike.com)
…public/607.chunk.60855c.js (www.nike.com)
…public/822.chunk.fbb8fb.js (www.nike.com)
…public/253.chunk.bf8ccd.js (www.nike.com)
…chunks/main-bb0fb08cc5703d73.js (www.nike.com)
…public/npm.nike-461a4b04.chunk.efeb8d.js (www.nike.com)
…c8d4a2c…/index.umd.js (www.nike.com)
…public/3539.chunk.5eae06.js (www.nike.com)
…public/3576.chunk.ba4888.js (www.nike.com)
…chunks/881-619d0bbc09153c27.js (www.nike.com)
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)
node_modules/buffer		10 KiB
…public/npm.buffer.chunk.97dcba.js (www.nike.com)	10 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	10 KiB
node_modules/qs		0 KiB
…public/npm.qs.chunk.1363e0.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
node_modules/@nike/nike-design-system-icons		0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
…public/npm.nike-461a4b04.chunk.efeb8d.js (www.nike.com)	0 KiB
node_modules/@emotion/stylis		0 KiB
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)	0 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)	0 KiB
node_modules/react-redux		0 KiB
…public/npm.react-redux.chunk.e66209.js (www.nike.com)	0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
node_modules/@nike/i18n-core		0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.nike-1ba944a2.chunk.5dce4f.js (www.nike.com)	0 KiB
node_modules/redux-persist		0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.redux-persist.chunk.7a8652.js (www.nike.com)	0 KiB
node_modules/@nike/remote-component		0 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	0 KiB
…public/npm.nike-3ce1ee95.chunk.53b89d.js (www.nike.com)	0 KiB

Avoid serving legacy JavaScript to modern browsers Potential savings of 41 KiB

URL		Potential Savings
singular.net		12.7 KiB
…latest/singular-sdk.js (web-sdk-cdn.singular.net)		12.7 KiB
…latest/singular-sdk.js:1:2305 (web-sdk-cdn.singular.net)	@babel/plugin-transform-classes
…latest/singular-sdk.js:9:7461 (web-sdk-cdn.singular.net)	Object.defineProperty
…latest/singular-sdk.js:9:15807 (web-sdk-cdn.singular.net)	Object.defineProperties
…latest/singular-sdk.js:9:16091 (web-sdk-cdn.singular.net)	Object.getOwnPropertyDescriptors
…latest/singular-sdk.js:9:16425 (web-sdk-cdn.singular.net)	Array.prototype.forEach
…latest/singular-sdk.js:9:17287 (web-sdk-cdn.singular.net)	Array.prototype.filter
…latest/singular-sdk.js:9:17597 (web-sdk-cdn.singular.net)	Object.keys
…latest/singular-sdk.js:9:18141 (web-sdk-cdn.singular.net)	Object.setPrototypeOf
…latest/singular-sdk.js:9:19399 (web-sdk-cdn.singular.net)	Object.getPrototypeOf
…latest/singular-sdk.js:9:20546 (web-sdk-cdn.singular.net)	Array.prototype.map
…latest/singular-sdk.js:9:22372 (web-sdk-cdn.singular.net)	Array.isArray
…latest/singular-sdk.js:9:24648 (web-sdk-cdn.singular.net)	Array.from
…latest/singular-sdk.js:9:25437 (web-sdk-cdn.singular.net)	Object.entries
…latest/singular-sdk.js:9:60747 (web-sdk-cdn.singular.net)	Reflect.get
TikTok social		10.4 KiB
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)		10.3 KiB
…static/main.MTg5YzZmMDFkMQ.js:2:7085 (analytics.tiktok.com)	@babel/plugin-transform-classes
…static/main.MTg5YzZmMDFkMQ.js:2:293559 (analytics.tiktok.com)	Object.defineProperties
…static/main.MTg5YzZmMDFkMQ.js:2:294048 (analytics.tiktok.com)	Object.entries
…static/main.MTg5YzZmMDFkMQ.js:2:294825 (analytics.tiktok.com)	Object.freeze
…static/main.MTg5YzZmMDFkMQ.js:2:296628 (analytics.tiktok.com)	Object.getOwnPropertyDescriptors
…static/main.MTg5YzZmMDFkMQ.js:2:297329 (analytics.tiktok.com)	Object.getPrototypeOf
…static/main.MTg5YzZmMDFkMQ.js:2:297602 (analytics.tiktok.com)	Object.isExtensible
…static/main.MTg5YzZmMDFkMQ.js:2:297760 (analytics.tiktok.com)	Object.isFrozen
…static/main.MTg5YzZmMDFkMQ.js:2:297912 (analytics.tiktok.com)	Object.isSealed
…static/main.MTg5YzZmMDFkMQ.js:2:298039 (analytics.tiktok.com)	Object.keys
…static/main.MTg5YzZmMDFkMQ.js:2:298216 (analytics.tiktok.com)	Object.preventExtensions
…static/main.MTg5YzZmMDFkMQ.js:2:298414 (analytics.tiktok.com)	Object.seal
…static/main.MTg5YzZmMDFkMQ.js:2:298920 (analytics.tiktok.com)	Object.setPrototypeOf
…static/main.MTg5YzZmMDFkMQ.js:2:298987 (analytics.tiktok.com)	Object.values
…static/identify_45dd5971.js (analytics.tiktok.com)		0.1 KiB
…static/identify_45dd5971.js:1:102522 (analytics.tiktok.com)	@babel/plugin-transform-classes
Facebook social		10.1 KiB
/en_US/fbevents.js (connect.facebook.net)		10.1 KiB
/en_US/fbevents.js:24:2302 (connect.facebook.net)	@babel/plugin-transform-classes
/en_US/fbevents.js:273:15628 (connect.facebook.net)	Array.prototype.map
/en_US/fbevents.js:273:23417 (connect.facebook.net)	Array.from
/en_US/fbevents.js:273:25990 (connect.facebook.net)	Array.prototype.filter
/en_US/fbevents.js:273:29007 (connect.facebook.net)	Array.prototype.find
…config/753…?v=… (connect.facebook.net)		0.0 KiB
…config/753…?v=…:20:2057 (connect.facebook.net)	@babel/plugin-transform-classes
nike.com 1st party		7.6 KiB
…chunks/881-619d0bbc09153c27.js (www.nike.com)		7.3 KiB
webpack://_N_E/../../node_modules/babel-runtime/helpers/classCallCheck.js:8:0	@babel/plugin-transform-classes
webpack://_N_E/../../node_modules/babel-runtime/node_modules/core-js/library/modules/es6.object.define-property.js:2:0	Object.defineProperty
webpack://_N_E/../../node_modules/babel-runtime/node_modules/core-js/library/modules/es6.object.get-prototype-of.js:3:0	Object.getPrototypeOf
webpack://_N_E/../../node_modules/babel-runtime/node_modules/core-js/library/modules/es6.object.set-prototype-of.js:3:0	Object.setPrototypeOf
…public/3539.chunk.5eae06.js (www.nike.com)		0.1 KiB
webpack://@nike/shop-components/../../.yarn/cache/@babel-runtime-npm-7.16.7-62d4d1151f-7946c8b360.zip/node_modules/@babel/runtime/helpers/esm/classCallCheck.js:3:24	@babel/plugin-transform-classes
…f819a6a…/index.umd.js (www.nike.com)		0.0 KiB
…f819a6a…/index.umd.js:2:8599 (www.nike.com)	@babel/plugin-transform-classes
…chunks/main-bb0fb08cc5703d73.js (www.nike.com)		0.0 KiB
webpack://_N_E/../../node_modules/legacy-swc-helpers/lib/_class_call_check.js:21:0	@babel/plugin-transform-classes
…chunks/999.c970f4116e11771c.js (www.nike.com)		0.0 KiB
…chunks/999.c970f4116e11771c.js:1:2030 (www.nike.com)	@babel/plugin-transform-classes
…public/npm.zipkin.chunk.7b42ce.js (www.nike.com)		0.0 KiB
webpack://@nike/shop-components/../../.yarn/cache/zipkin-npm-0.22.0-127723017f-cb8f4d0b22.zip/node_modules/zipkin/es/index.js:22:24	@babel/plugin-transform-classes
…public/commons.clientBundle.6012355….js (www.nike.com)		0.0 KiB
…public/commons.clientBundle.6012355….js:2:211824 (www.nike.com)	@babel/plugin-transform-classes
Bluecore analytics		0.0 KiB
/triggermail.js/nike.js (api.bluecore.com)		0.0 KiB
/triggermail.js/nike.js:1:5336 (api.bluecore.com)	@babel/plugin-transform-classes

Avoid enormous network payloads Total size was 4,376 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

URL	Transfer Size
nike.com 1st party	640.3 KiB
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	192.1 KiB
…2d206a39-…/ips.js?KP_UIDz=02AWaQxEm… (api.nike.com)	129.9 KiB
https://www.nike.com	112.7 KiB
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	107.3 KiB
…1d1f795d-6b12-457d-9942-1e09a12e6b9e/nike-just-do-it.jpg (static.nike.com)	98.3 KiB
Google Tag Manager tag-manager	489.3 KiB
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	150.2 KiB
/gtag/js?id=… (www.googletagmanager.com)	136.9 KiB
/gtag/destination?id=… (www.googletagmanager.com)	106.5 KiB
/gtag/destination?id=… (www.googletagmanager.com)	95.8 KiB
site.com	341.9 KiB
…en-US/home_view (nikeconsumerservices.my.site.com)	341.9 KiB

Avoid long main-thread tasks 12 long tasks found

Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. Learn how to avoid long main-thread tasksTBT

URL	Start Time	Duration
nike.com 1st party		1,221 ms
…chunks/999.c970f4116e11771c.js (www.nike.com)	3,282 ms	409 ms
…2d206a39-…/ips.js?KP_UIDz=02AWaQxEm… (api.nike.com)	2,222 ms	206 ms
…public/commons.clientBundle.6012355….js (www.nike.com)	2,526 ms	205 ms
https://www.nike.com	1,350 ms	97 ms
…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js (www.nike.com)	1,602 ms	93 ms
…2d206a39-…/ips.js?KP_UIDz=02AWaQxEm… (api.nike.com)	2,428 ms	84 ms
…public/privacy-core.js (www.nike.com)	1,282 ms	68 ms
…17.0.2/react.production.min.js (www.nike.com)	1,762 ms	59 ms
Google Tag Manager tag-manager		390 ms
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	4,516 ms	164 ms
/gtag/js?id=… (www.googletagmanager.com)	5,800 ms	114 ms
/gtag/destination?id=… (www.googletagmanager.com)	6,514 ms	62 ms
/gtag/destination?id=… (www.googletagmanager.com)	6,258 ms	50 ms

Initial server response time was short Root document took 210 ms

Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.LCPFCP

URL	Time Spent
nike.com 1st party	210 ms
https://www.nike.com	210 ms

Minimize third-party usage Third-party code blocked the main thread for 90 ms

Third-Party	Transfer Size	Main-Thread Blocking Time
Google Tag Manager tag-manager	675 KiB	90 ms
/gtag/js?id=… (www.googletagmanager.com)	137 KiB	64 ms
/gtm.js?id=GTM-NTF2X45&l=marketingClientDataLayer (www.googletagmanager.com)	150 KiB	14 ms
/gtag/destination?id=… (www.googletagmanager.com)	106 KiB	12 ms
/gtag/destination?id=… (www.googletagmanager.com)	96 KiB	0 ms
/gtag/js?id=DC-8128335&l=marketing…&cx=c&gtm=45He52k0v831…za200 (www.googletagmanager.com)	92 KiB	0 ms
/gtag/js?id=DC-4171764 (www.googletagmanager.com)	90 KiB	0 ms
…5230/sw_iframe.html?origin=https%3A%2F%2Fwww.nike.com (www.googletagmanager.com)	2 KiB	0 ms
…ns/v1.js (www.googletagmanager.com)	2 KiB	0 ms
site.com	635 KiB	0 ms
…en-US/home_view (nikeconsumerservices.my.site.com)	342 KiB	0 ms
…styles/salesforce-lightning-design-system.min.css?ace12c229c (nikeconsumerservices.my.site.com)	92 KiB	0 ms
…prod/lwr_app (nikeconsumerservices.my.site.com)	75 KiB	0 ms
…prod/lwr_lwc (nikeconsumerservices.my.site.com)	28 KiB	0 ms
…prod/lwr_bootstrap (nikeconsumerservices.my.site.com)	27 KiB	0 ms
…js/bootstrap.min.js (nikeconsumerservices.my.site.com)	23 KiB	0 ms
…en-US/frame_view (nikeconsumerservices.my.site.com)	16 KiB	0 ms
…prod/lwr_loader (nikeconsumerservices.my.site.com)	8 KiB	0 ms
…force/luvioRuntimeWebruntime_cmp (nikeconsumerservices.my.site.com)	6 KiB	0 ms
/ESWWebEng…/?lwc.mode=prod&lwr.linkHeaders=true (nikeconsumerservices.my.site.com)	5 KiB	0 ms
…styles/bootstrap.min.css (nikeconsumerservices.my.site.com)	3 KiB	0 ms
…js/inert.min.js (nikeconsumerservices.my.site.com)	3 KiB	0 ms
…force/luvioLwcBindings_cmp (nikeconsumerservices.my.site.com)	2 KiB	0 ms
…prod/lwr_app_bootstrap_hook (nikeconsumerservices.my.site.com)	2 KiB	0 ms
…js/sitecontext.min.js (nikeconsumerservices.my.site.com)	2 KiB	0 ms
…htdocs/sitecontext.min.html?parent_domain=… (nikeconsumerservices.my.site.com)	1 KiB	0 ms
…styles/embedded-messaging-styling.min.css?ace12c229c (nikeconsumerservices.my.site.com)	1 KiB	0 ms
TikTok social	138 KiB	0 ms
…static/main.MTg5YzZmMDFkMQ.js (analytics.tiktok.com)	95 KiB	0 ms
…static/identify_45dd5971.js (analytics.tiktok.com)	40 KiB	0 ms
…pixel/events.js?sdkid=CCUOCJ3C7…&lib=ttq (analytics.tiktok.com)	3 KiB	0 ms
…v2/pixel (analytics.tiktok.com)	0 KiB	0 ms
Bluecore analytics	117 KiB	0 ms
/triggermail.js/nike.js (api.bluecore.com)	95 KiB	0 ms
/site_targeting/nike.json?174… (siteassets.bluecore.com)	14 KiB	0 ms
/site_recipe.js (siteassets.bluecore.com)	3 KiB	0 ms
…nike/5f25dc8a-b902-466d-b775-6e9b88cfdcc9.json (siteassets.bluecore.com)	1 KiB	0 ms
/events?ns=nike&stats_type=eyJldmVud… (onsitestats.bluecore.com)	1 KiB	0 ms
/analytics?ns=nike&campaign_id=5f25dc8a-…&stats_type=eyJldmVud… (onsitestats.bluecore.com)	1 KiB	0 ms
/location?ns=… (site.bluecore.com)	0 KiB	0 ms
/audience?ns=… (site.bluecore.com)	0 KiB	0 ms
Facebook social	82 KiB	0 ms
/en_US/fbevents.js (connect.facebook.net)	64 KiB	0 ms
…config/753…?v=… (connect.facebook.net)	18 KiB	0 ms
/tr/?id=… (www.facebook.com)	0 KiB	0 ms
singular.net	48 KiB	0 ms
…latest/singular-sdk.js (web-sdk-cdn.singular.net)	46 KiB	0 ms
…v1/event?current_d…=… (sdk-api-v1.singular.net)	1 KiB	0 ms
/api/banners?a=… (sdk-api-v1.singular.net)	1 KiB	0 ms
New Relic utility	35 KiB	0 ms
/nr-spa-1.283.2.min.js (js-agent.newrelic.com)	33 KiB	0 ms
…714737/events (insights-collector.newrelic.com)	1 KiB	0 ms
/1/NRBR-d074…?a=… (bam.nr-data.net)	1 KiB	0 ms
…1/NRBR-d074…?a=… (bam.nr-data.net)	0 KiB	0 ms
mPulse analytics	31 KiB	0 ms
/boomerang/AERUL-JUD3H-8RUDQ-SABVF-2UCEG?20200601 (s.go-mpulse.net)	31 KiB	0 ms
/api/config.json?key=… (c.go-mpulse.net)	0 KiB	0 ms
Pinterest social	30 KiB	0 ms
…lib/main.8821a9da.js (s.pinimg.com)	23 KiB	0 ms
/ct/core.js (s.pinimg.com)	2 KiB	0 ms
/v3/?event=… (ct.pinterest.com)	1 KiB	0 ms
/user/?tid=… (ct.pinterest.com)	1 KiB	0 ms
/user/?event=… (ct.pinterest.com)	1 KiB	0 ms
/ct.html (ct.pinterest.com)	1 KiB	0 ms
/v3/?tid=… (ct.pinterest.com)	1 KiB	0 ms
Snapchat analytics	26 KiB	0 ms
/scevent.min.js (sc-static.net)	24 KiB	0 ms
/p?pid=… (tr.snapchat.com)	1 KiB	0 ms
…com/33a360ef-51f9-46b3-93f1-3859a357fd3f.json?v=3.36.3-250… (tr.snapchat.com)	1 KiB	0 ms
/cm/i?pid=… (tr.snapchat.com)	0 KiB	0 ms
/p (tr.snapchat.com)	0 KiB	0 ms
Google Analytics analytics	24 KiB	0 ms
/analytics.js (www.google-analytics.com)	21 KiB	0 ms
/j/collect?v=… (www.google-analytics.com)	1 KiB	0 ms
/collect?v=… (www.google-analytics.com)	1 KiB	0 ms
/g/collect?v=… (analytics.google.com)	1 KiB	0 ms
reddit social	21 KiB	0 ms
/ads/pixel.js (www.redditstatic.com)	19 KiB	0 ms
…config/t2_1rfhkf4r_telemetry (www.redditstatic.com)	1 KiB	0 ms
/rp.gif?ts=… (alb.reddit.com)	1 KiB	0 ms
…t2_1rfhkf4r/config (pixel-config.reddit.com)	0 KiB	0 ms
salesforce-scrt.com	20 KiB	0 ms
…v1/embedded-…?orgId=… (nikeconsumerservices.my.salesforce-scrt.com)	20 KiB	0 ms
…v1/businesshours?orgId=… (nikeconsumerservices.my.salesforce-scrt.com)	0 KiB	0 ms
Bing Ads ad	20 KiB	0 ms
/bat.js (bat.bing.com)	15 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
/action/0?ti=… (bat.bing.com)	1 KiB	0 ms
…action/175….js (bat.bing.com)	1 KiB	0 ms
…action/5424734.js (bat.bing.com)	1 KiB	0 ms
/actionp/0?ti=… (bat.bing.com)	0 KiB	0 ms
The Trade Desk ad	10 KiB	0 ms
/up_loader.1.1.0.js (js.adsrvr.org)	7 KiB	0 ms
/track/upb/?adv=… (match.adsrvr.org)	1 KiB	0 ms
/universal_pixel.1.1.0.js (js.adsrvr.org)	1 KiB	0 ms
…cmf/google?g_uuid=… (match.adsrvr.org)	1 KiB	0 ms
…cmf/rubicon?gdpr=0 (match.adsrvr.org)	1 KiB	0 ms
/track/up?adv=… (insight.adsrvr.org)	1 KiB	0 ms
Google/Doubleclick Ads ad	7 KiB	0 ms
…www.nike.com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGD….com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGDPR%7D;gdpr_consent=$%7BGDPR_CONSENT_755%7D;ord=1 (ad.doubleclick.net)	1 KiB	0 ms
…www.nike.com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGD….com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGDPR%7D;gdpr_consent=$%7BGDPR_CONSENT_755%7D;ord=1 (ad.doubleclick.net)	1 KiB	0 ms
…ga/rul?tid=… (td.doubleclick.net)	1 KiB	0 ms
…viewthrou…/947…?random=… (googleads.g.doubleclick.net)	1 KiB	0 ms
…viewthrou…/101…?random=… (googleads.g.doubleclick.net)	1 KiB	0 ms
…rul/947…?random=… (td.doubleclick.net)	1 KiB	0 ms
…rul/101…?random=… (td.doubleclick.net)	1 KiB	0 ms
/pixel?google_nid=… (cm.g.doubleclick.net)	1 KiB	0 ms
…www.nike.com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGD….com/;u61=N;dc_lat=;dc_rdid=;tag_for_c…=;tfua=;npa=;gdpr=$%7BGDPR%7D;gdpr_consent=$%7BGDPR_CONSENT_755%7D;ord=1 (adservice.google.com)	1 KiB	0 ms
/g/collect?v=… (stats.g.doubleclick.net)	0 KiB	0 ms
c8.io	2 KiB	0 ms
/px/pixel.min.js (s.c8.io)	2 KiB	0 ms
Rubicon Project ad	2 KiB	0 ms
/tap.php?v=… (pixel.rubiconproject.com)	2 KiB	0 ms
cdndex.io	1 KiB	0 ms
/error (reporting.cdndex.io)	1 KiB	0 ms
AppNexus ad	1 KiB	0 ms
/getuid?… (ib.adnxs.com)	1 KiB	0 ms
bluecore.app	0 KiB	0 ms
…track/viewed_onsite (api.bluecore.app)	0 KiB	0 ms
nikecloud.com	0 KiB	0 ms
/new-relic-stream?eventId=… (newrelicstream.adtech-prod.nikecloud.com)	0 KiB	0 ms
Other Google APIs/SDKs utility	0 KiB	0 ms
/ccm/collect?en=… (www.google.com)	0 KiB	0 ms
bing.net	0 KiB	0 ms
/actionp/0?ti=… (bat.bing.net)	0 KiB	0 ms

Avoid large layout shifts 1 layout shift found

Element	Layout shift score
Find a Store Help Join Us Sign In <div class="user-menu-wrapper css-1jt12t5 e4lt99o0 nds-grid-item">	0.001
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)	A late network request adjusted the page layout
…css/ncss.en-us.min.css (www.nike.com)	A late network request adjusted the page layout
…public/header.clientBundle.6012355….js (www.nike.com)	A late network request adjusted the page layout
…2.1.2/nike-one-video-player.min.css (static-assets.nike.com)	A late network request adjusted the page layout
…2.21.2/alloy.js (www.nike.com)	A late network request adjusted the page layout

User Timing marks and measures 18 user timings

Consider instrumenting your app with the User Timing API to measure your app's real-world performance during key user experiences. Learn more about User Timing marks.

Consider using Next.js Analytics to measure your app's real-world performance. Learn more.

Use the React DevTools Profiler, which makes use of the Profiler API, to measure the rendering performance of your components. Learn more.

Name	Type	Start Time	Duration
Next.js-before-hydration	Measure	0.00 ms	1,578.98 ms
NikeDotcomNav:generatorMeasure	Measure	802.05 ms	1,317.26 ms
v3HeaderHydrationMeasure	Measure	1,094.94 ms	125.67 ms
v3FooterHydrationMeasure	Measure	1,384.96 ms	59.26 ms
Next.js-hydration	Measure	1,578.98 ms	349.87 ms
NikeDotcomNav:generatorStart	Mark	802.05 ms
v3HeaderHydrationStart	Mark	1,094.94 ms
v3HeaderHydrationEnd	Mark	1,220.61 ms
v3FooterHydrationStart	Mark	1,384.96 ms
v3FooterHydrationEnd	Mark	1,444.21 ms
beforeRender	Mark	1,578.98 ms
afterHydrate	Mark	1,928.85 ms
clearMarks	Mark	1,929.30 ms
clearMarks	Mark	1,929.31 ms
clearMarks	Mark	1,929.31 ms
clearMarks	Mark	1,929.31 ms
NikeDotcomNav:generatorEnd	Mark	2,119.31 ms
snaptr	Mark	4,355.82 ms

Avoid non-composited animations 96 animated elements found

Animations which are not composited can be janky and increase CLS. Learn how to avoid non-composited animationsCLS

Element	Name
Air Max Dn <a href="https://www.nike.com/w/air-max-dn-shoes-5ufejzy7ok" data-analytics-action-id="9967fda9-8f30-4522-b770-1a4d46eeee9d" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Sale Clothing <a href="https://www.nike.com/w/sale-clothing-3yaepz6ymx6" data-analytics-action-id="b69b9801-c46d-46f6-bf33-0c09aec8693e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Yoga <a href="https://www.nike.com/w/yoga-anrlj" data-analytics-action-id="80942fef-b290-4492-88e8-360a68007eaa" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Shoes <a href="https://www.nike.com/w/kids-shoes-v4dhzy7ok" data-analytics-action-id="810b6a07-9b0c-4003-abf4-a5fc8a21973d" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Backpacks <a href="https://www.nike.com/w/kids-bags-and-backpacks-9xy71zv4dh" data-analytics-action-id="ef566133-c14e-4532-b226-19f5f999c31a" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Custom Shoes <a href="https://www.nike.com/w/nike-by-you-shoes-6ealhzy7ok" data-analytics-action-id="348ec9fd-3108-4a5d-bcbb-89ab9ee128ba" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Tennis Shoes <a href="https://www.nike.com/w/tennis-shoes-ed1qzy7ok" data-analytics-action-id="fe4ac28c-7af5-4bc3-99c4-9f2dea93ab66" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Jordan Shoes <a href="https://www.nike.com/w/jordan-shoes-37eefzy7ok" data-analytics-action-id="715c0928-01e1-43d7-8cfb-2699f8e4a38a" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Running Shoes <a href="https://www.nike.com/w/kids-running-shoes-37v7jzv4dhzy7ok" data-analytics-action-id="d7230813-583c-40ff-a9f3-2a30ed541599" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Clothing <a href="https://www.nike.com/w/kids-clothing-6ymx6zv4dh" data-analytics-action-id="de356a89-6178-4290-9c29-25dfc64fcd74" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
All Shoes <a href="https://www.nike.com/w/shoes-y7ok" data-analytics-action-id="be303154-3cca-4ced-8d81-c4072dbbf39e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Metcon <a href="https://www.nike.com/w/metcon-training-gym-shoes-3yxqsz58jtozy7ok" data-analytics-action-id="02b59c5c-b93e-4673-808e-a1afe8399192" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Shorts <a href="https://www.nike.com/w/shorts-38fph" data-analytics-action-id="5aeb399b-4bd2-4bf6-b29c-bc9501bba9cb" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
NikeLab <a href="https://www.nike.com/w/nikelab-9kb2r" data-analytics-action-id="4fa56ecd-ba3a-49f4-9da5-d9a18cffc5d1" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Blazer <a href="https://www.nike.com/w/blazer-shoes-9gw3azy7ok" data-analytics-action-id="a743a878-a9ce-4ee3-98fe-78a745e2141e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Plus Size <a href="https://www.nike.com/w/womens-plus-size-5e1x6z8mjm2" data-analytics-action-id="f299760b-c66c-43ef-836d-5d75284edf11" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Sale <a href="https://www.nike.com/w/kids-sale-3yaepzv4dh" data-analytics-action-id="688e285a-e486-4f4e-8212-451775267e20" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Pegasus <a href="https://www.nike.com/w/pegasus-shoes-8nexhzy7ok" data-analytics-action-id="51294ae4-29f8-486e-ab8d-dcbde1d0ca42" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Force 1 <a href="https://www.nike.com/w/air-force-1-shoes-5sj3yzy7ok" data-analytics-action-id="917bb34c-32f7-472a-8d2d-c7452a4ebf65" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Basketball Shoes <a href="https://www.nike.com/w/basketball-shoes-3glsmzy7ok" data-analytics-action-id="8a0c3cd1-333e-488f-bc31-3056b4f4953f" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Featured <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Max 90 <a href="https://www.nike.com/w/air-max-90-shoes-auqmozy7ok" data-analytics-action-id="9b8bbdc8-c9f4-4e12-b568-4fa1f49f4512" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Shoes <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Soccer Cleats <a href="https://www.nike.com/w/soccer-shoes-1gdj0zy7ok" data-analytics-action-id="d413093b-5d39-4abc-8170-19f0ab486dcd" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
All Clothing <a href="https://www.nike.com/w/clothing-6ymx6" data-analytics-action-id="b09c1b45-ccda-4149-b77f-5723436f6229" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Tops & T-Shirts <a href="https://www.nike.com/w/tops-t-shirts-9om13" data-analytics-action-id="cfd90fa7-79a2-4c52-b46f-b94fac5a7543" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Pants & Tights <a href="https://www.nike.com/w/pants-and-tights-2kq19" data-analytics-action-id="18d382bf-a75a-4fa6-896b-b5e90e7741e5" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Sale Shoes <a href="https://www.nike.com/w/sale-shoes-3yaepzy7ok" data-analytics-action-id="095ba7d8-d48e-4883-9772-2e15e1ed570f" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Big & Tall <a href="https://www.nike.com/w/mens-big-tall-clothing-6ymx6zau499znik1" data-analytics-action-id="09f41d9a-4029-4738-a12c-6f00c479aa6f" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Jordan Shoes <a href="https://www.nike.com/w/kids-jordan-shoes-37eefzv4dhzy7ok" data-analytics-action-id="6a9a55f3-cd1d-4882-9224-ef866c8f50b9" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Running Shoes <a href="https://www.nike.com/w/running-shoes-37v7jzy7ok" data-analytics-action-id="f5ee94e6-0425-41c3-b0e5-e4ed5353c0cf" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Vomero <a href="https://www.nike.com/w/zoom-vomero-shoes-7gee1zy7ok" data-analytics-action-id="43635cce-3902-4c09-a1ee-c489c2bd472c" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Socks <a href="https://www.nike.com/w/kids-socks-7ny3qzv4dh" data-analytics-action-id="dbe471e4-43b9-406a-9539-aa6acee9b819" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Jordan 1 <a href="https://www.nike.com/w/jordan-1-shoes-4fokyzy7ok" data-analytics-action-id="60366ee9-e529-446c-b1a9-40f6e5928a08" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Basketball Shoes <a href="https://www.nike.com/w/kids-basketball-shoes-3glsmzv4dhzy7ok" data-analytics-action-id="087008aa-c191-491c-a20e-f832298d558a" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Clothing <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Sports Bras <a href="https://www.nike.com/w/womens-sports-bras-40qgmz5e1x6" data-analytics-action-id="3320309f-c1eb-41c5-8970-ea7c443b8631" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Hoodies & Pullovers <a href="https://www.nike.com/w/hoodies-and-pullovers-6rive" data-analytics-action-id="8538e920-0041-43b8-89e4-331f046f6106" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Infant & Toddler Shoes <a href="https://www.nike.com/w/baby-toddler-kids-shoes-2j488zv4dhzy7ok" data-analytics-action-id="1f89cee8-60d6-4471-bb8a-a759ef85d237" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Training Shoes <a href="https://www.nike.com/w/training-gym-shoes-58jtozy7ok" data-analytics-action-id="c19cdf53-3e39-4e73-a1b1-2e86319f8143" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Max 270 <a href="https://www.nike.com/w/air-max-270-shoes-5ix6dzy7ok" data-analytics-action-id="53dabc73-e980-4eca-9e73-18a7a81a3078" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Socks <a href="https://www.nike.com/w/socks-7ny3q" data-analytics-action-id="1afbee93-e57d-4c2e-9bef-7747528527b2" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Joggers & Sweatpants <a href="https://www.nike.com/w/joggers-sweatpants-aepf0" data-analytics-action-id="fef41bd3-b6cf-4fd1-bedc-a056dafafc1e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Sale Clothing <a href="https://www.nike.com/w/sale-clothing-3yaepz6ymx6" data-analytics-action-id="b69b9801-c46d-46f6-bf33-0c09aec8693e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Socks <a href="https://www.nike.com/w/kids-socks-7ny3qzv4dh" data-analytics-action-id="dbe471e4-43b9-406a-9539-aa6acee9b819" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Jordan Shoes <a href="https://www.nike.com/w/kids-jordan-shoes-37eefzv4dhzy7ok" data-analytics-action-id="6a9a55f3-cd1d-4882-9224-ef866c8f50b9" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Shorts <a href="https://www.nike.com/w/shorts-38fph" data-analytics-action-id="5aeb399b-4bd2-4bf6-b29c-bc9501bba9cb" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Max Dn <a href="https://www.nike.com/w/air-max-dn-shoes-5ufejzy7ok" data-analytics-action-id="9967fda9-8f30-4522-b770-1a4d46eeee9d" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Running Shoes <a href="https://www.nike.com/w/kids-running-shoes-37v7jzv4dhzy7ok" data-analytics-action-id="d7230813-583c-40ff-a9f3-2a30ed541599" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Infant & Toddler Shoes <a href="https://www.nike.com/w/baby-toddler-kids-shoes-2j488zv4dhzy7ok" data-analytics-action-id="1f89cee8-60d6-4471-bb8a-a759ef85d237" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Max 90 <a href="https://www.nike.com/w/air-max-90-shoes-auqmozy7ok" data-analytics-action-id="9b8bbdc8-c9f4-4e12-b568-4fa1f49f4512" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Joggers & Sweatpants <a href="https://www.nike.com/w/joggers-sweatpants-aepf0" data-analytics-action-id="fef41bd3-b6cf-4fd1-bedc-a056dafafc1e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Vomero <a href="https://www.nike.com/w/zoom-vomero-shoes-7gee1zy7ok" data-analytics-action-id="43635cce-3902-4c09-a1ee-c489c2bd472c" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Pegasus <a href="https://www.nike.com/w/pegasus-shoes-8nexhzy7ok" data-analytics-action-id="51294ae4-29f8-486e-ab8d-dcbde1d0ca42" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Pants & Tights <a href="https://www.nike.com/w/pants-and-tights-2kq19" data-analytics-action-id="18d382bf-a75a-4fa6-896b-b5e90e7741e5" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Soccer Cleats <a href="https://www.nike.com/w/soccer-shoes-1gdj0zy7ok" data-analytics-action-id="d413093b-5d39-4abc-8170-19f0ab486dcd" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
NikeLab <a href="https://www.nike.com/w/nikelab-9kb2r" data-analytics-action-id="4fa56ecd-ba3a-49f4-9da5-d9a18cffc5d1" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Sports Bras <a href="https://www.nike.com/w/womens-sports-bras-40qgmz5e1x6" data-analytics-action-id="3320309f-c1eb-41c5-8970-ea7c443b8631" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Running Shoes <a href="https://www.nike.com/w/running-shoes-37v7jzy7ok" data-analytics-action-id="f5ee94e6-0425-41c3-b0e5-e4ed5353c0cf" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Clothing <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Featured <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Tennis Shoes <a href="https://www.nike.com/w/tennis-shoes-ed1qzy7ok" data-analytics-action-id="fe4ac28c-7af5-4bc3-99c4-9f2dea93ab66" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Shoes <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Blazer <a href="https://www.nike.com/w/blazer-shoes-9gw3azy7ok" data-analytics-action-id="a743a878-a9ce-4ee3-98fe-78a745e2141e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Basketball Shoes <a href="https://www.nike.com/w/basketball-shoes-3glsmzy7ok" data-analytics-action-id="8a0c3cd1-333e-488f-bc31-3056b4f4953f" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Sale <a href="https://www.nike.com/w/kids-sale-3yaepzv4dh" data-analytics-action-id="688e285a-e486-4f4e-8212-451775267e20" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids <h4>
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
All Shoes <a href="https://www.nike.com/w/shoes-y7ok" data-analytics-action-id="be303154-3cca-4ced-8d81-c4072dbbf39e" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Sale Shoes <a href="https://www.nike.com/w/sale-shoes-3yaepzy7ok" data-analytics-action-id="095ba7d8-d48e-4883-9772-2e15e1ed570f" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Shoes <a href="https://www.nike.com/w/kids-shoes-v4dhzy7ok" data-analytics-action-id="810b6a07-9b0c-4003-abf4-a5fc8a21973d" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Custom Shoes <a href="https://www.nike.com/w/nike-by-you-shoes-6ealhzy7ok" data-analytics-action-id="348ec9fd-3108-4a5d-bcbb-89ab9ee128ba" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Max 270 <a href="https://www.nike.com/w/air-max-270-shoes-5ix6dzy7ok" data-analytics-action-id="53dabc73-e980-4eca-9e73-18a7a81a3078" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Training Shoes <a href="https://www.nike.com/w/training-gym-shoes-58jtozy7ok" data-analytics-action-id="c19cdf53-3e39-4e73-a1b1-2e86319f8143" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Yoga <a href="https://www.nike.com/w/yoga-anrlj" data-analytics-action-id="80942fef-b290-4492-88e8-360a68007eaa" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Force 1 <a href="https://www.nike.com/w/air-force-1-shoes-5sj3yzy7ok" data-analytics-action-id="917bb34c-32f7-472a-8d2d-c7452a4ebf65" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Plus Size <a href="https://www.nike.com/w/womens-plus-size-5e1x6z8mjm2" data-analytics-action-id="f299760b-c66c-43ef-836d-5d75284edf11" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Jordan 1 <a href="https://www.nike.com/w/jordan-1-shoes-4fokyzy7ok" data-analytics-action-id="60366ee9-e529-446c-b1a9-40f6e5928a08" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Tops & T-Shirts <a href="https://www.nike.com/w/tops-t-shirts-9om13" data-analytics-action-id="cfd90fa7-79a2-4c52-b46f-b94fac5a7543" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Hoodies & Pullovers <a href="https://www.nike.com/w/hoodies-and-pullovers-6rive" data-analytics-action-id="8538e920-0041-43b8-89e4-331f046f6106" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
All Clothing <a href="https://www.nike.com/w/clothing-6ymx6" data-analytics-action-id="b09c1b45-ccda-4149-b77f-5723436f6229" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Metcon <a href="https://www.nike.com/w/metcon-training-gym-shoes-3yxqsz58jtozy7ok" data-analytics-action-id="02b59c5c-b93e-4673-808e-a1afe8399192" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Jordan Shoes <a href="https://www.nike.com/w/jordan-shoes-37eefzy7ok" data-analytics-action-id="715c0928-01e1-43d7-8cfb-2699f8e4a38a" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Big & Tall <a href="https://www.nike.com/w/mens-big-tall-clothing-6ymx6zau499znik1" data-analytics-action-id="09f41d9a-4029-4738-a12c-6f00c479aa6f" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Backpacks <a href="https://www.nike.com/w/kids-bags-and-backpacks-9xy71zv4dh" data-analytics-action-id="ef566133-c14e-4532-b226-19f5f999c31a" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Socks <a href="https://www.nike.com/w/socks-7ny3q" data-analytics-action-id="1afbee93-e57d-4c2e-9bef-7747528527b2" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Basketball Shoes <a href="https://www.nike.com/w/kids-basketball-shoes-3glsmzv4dhzy7ok" data-analytics-action-id="087008aa-c191-491c-a20e-f832298d558a" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Kids Clothing <a href="https://www.nike.com/w/kids-clothing-6ymx6zv4dh" data-analytics-action-id="de356a89-6178-4290-9c29-25dfc64fcd74" aria-hidden="true">
Unsupported CSS Properties: overflow-x, overflow-y, text-overflow, text-wrap-mode	_3FGhfyw3
Air Force 1 Jordan 1 Air Max Dn Vomero Metcon Air Max 270 Air Max 90 Blazer Peg… <div style="max-height: 9em;">
Unsupported CSS Property: max-height	max-height
All Shoes Jordan Shoes Running Shoes Basketball Shoes Tennis Shoes Training Sho… <div style="max-height: 9em;">
Unsupported CSS Property: max-height	max-height
All Clothing Tops & T-Shirts Shorts Hoodies & Pullovers Joggers & Sweatpants Sp… <div style="max-height: 9em;">
Unsupported CSS Property: max-height	max-height
Infant & Toddler Shoes Kids Shoes Kids Basketball Shoes Kids Running Shoes Kids… <div style="max-height: 9em;">
Unsupported CSS Property: max-height	max-height
Nike. Just Do It <div orientation="landscape" data-qa="image-wrapper" class="WetubkUi _3-GXPD9b _12NrIYxy _1J1k7Sv3 media-container _3gD-bTqH _2TUCh3j2…">
Unsupported CSS Property: background-color	background-color
Nike. Just Do It <div orientation="landscape" data-qa="image-wrapper" class="WetubkUi _3-GXPD9b _12NrIYxy _1J1k7Sv3 media-container _3gD-bTqH _2TUCh3j2…">
Unsupported CSS Property: background-color	background-color
Nike. Just Do It <div orientation="landscape" data-qa="image-wrapper" class="WetubkUi _3-GXPD9b _12NrIYxy _1J1k7Sv3 media-container _3gD-bTqH _2TUCh3j2…">
Unsupported CSS Property: background-color	background-color
Nike. Just Do It <div orientation="landscape" data-qa="image-wrapper" class="WetubkUi _3-GXPD9b _12NrIYxy _1J1k7Sv3 media-container _3gD-bTqH _2TUCh3j2…">
Unsupported CSS Property: background-color	background-color

Avoid chaining critical requests 24 chains found

Maximum critical path latency: 1,052.224 ms

Initial Navigation

https://www.nike.com

…2.21.2/alloy.js

(www.nike.com)

- 161.638 ms, 44.97 KiB

…custom-script/bundle.js

(www.nike.com)

- 142.461 ms, 15.60 KiB

…playmaker/bundle.js

(www.nike.com)

- 120.901 ms, 22.56 KiB

…optimization-client/bundle.js

(www.nike.com)

- 106.984 ms, 23.78 KiB

…2d206a39-8ed7-437e-a3be-862e0f06eea3/p.js

(www.nike.com)

- 107.626 ms, 73.42 KiB

…17.0.2/react.production.min.js

(www.nike.com)

- 113.137 ms, 5.40 KiB

…css/glyphs.min.css

(www.nike.com)

…fonts/nike-glyphs.woff

(www.nike.com)

- 25.051 ms, 13.44 KiB

…17.0.2/react-dom.production.min.js

(www.nike.com)

- 113.549 ms, 39.78 KiB

…10.0.27/core.umd.min.js

(www.nike.com)

- 106.72 ms, 7.42 KiB

…10.0.27/styled.umd.min.js

(www.nike.com)

- 115.122 ms, 5.73 KiB

…10.0.27/styled-base.umd.min.js

(www.nike.com)

- 113.408 ms, 5.30 KiB

…2.1.2/nike-one-video-player.min.js

(static-assets.nike.com)

- 279.973 ms, 192.05 KiB

…public/header.clientBundle.6012355….js

(www.nike.com)

- 159.393 ms, 76.06 KiB

…public/commons.clientBundle.6012355….js

(www.nike.com)

- 140.205 ms, 65.89 KiB

…public/footer.clientBundle.6012355….js

(www.nike.com)

- 87.661 ms, 23.30 KiB

…css/ncss.en-us.min.css

(www.nike.com)

…fonts/Nike-Futura-ot-300.woff2

(www.nike.com)

- 51.474 ms, 29.35 KiB

…fonts/HelveticaNowText.woff2

(www.nike.com)

- 46.608 ms, 47.83 KiB

…fonts/Helvetica….woff2

(www.nike.com)

- 29.833 ms, 50.75 KiB

…fonts/Helvetica….woff2

(www.nike.com)

- 39.106 ms, 59.93 KiB

…public/privacy-core.js

(www.nike.com)

- 116.623 ms, 16.15 KiB

…public/analytics-client.min.js

(www.nike.com)

- 117.297 ms, 16.74 KiB

…v1/bundle.umd.js

(www.nike.com)

- 62.301 ms, 10.50 KiB

…2.1.2/nike-one-video-player.min.css

(static-assets.nike.com)

- 173.018 ms, 16.71 KiB

…chunks/lcp-image-loader.js

(www.nike.com)

- 61.375 ms, 3.92 KiB

More information about the performance of your application. These numbers don't directly affect the Performance score.

Show Hide

Defer offscreen images

Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to defer offscreen images.LCPFCP

Use the next/image component instead of <img> to automatically lazy-load images. Learn more.

Minify CSS

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.LCPFCP

If your build system minifies CSS files automatically, ensure that you are deploying the production build of your application. You can check this with the React Developer Tools extension. Learn more.

Minify JavaScript

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.LCPFCP

If your build system minifies JS files automatically, ensure that you are deploying the production build of your application. You can check this with the React Developer Tools extension. Learn more.

Efficiently encode images

Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.LCPFCP

Use the next/image component instead of <img> to adjust image quality. Learn more.

Serve images in next-gen formats

Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more about modern image formats.LCPFCP

Use the next/image component instead of <img> to automatically optimize image format. Learn more.

Preconnect to required origins

Warnings: A `<link rel=preconnect>` was found for "https://secure.brightcove.com" but was not used by the browser. Only use `preconnect` for important origins that the page will certainly request.

Consider adding preconnect or dns-prefetch resource hints to establish early connections to important third-party origins. Learn how to preconnect to required origins.LCPFCP

Avoid multiple page redirects

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.LCPFCP

If you are using React Router, minimize usage of the <Redirect> component for route navigations.

Use video formats for animated content

Preload Largest Contentful Paint image

If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements.LCP

Use the next/image component and set "priority" to true to preload LCP image. Learn more.

Lazy load third-party resources with facades

Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade.TBT

Largest Contentful Paint image was not lazily loaded

Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading.LCP

Element
div.css-1waicdi > div.rvp-video-root > div#vjs_video_3 > div.vjs-poster <div class="vjs-poster" tabindex="-1" aria-disabled="false" style="background-image: url("https://static.nike.com/a/images/f_auto,cs_srgb/w_1…");">

Uses passive listeners to improve scrolling performance

Consider marking your touch and wheel event listeners as passive to improve your page's scroll performance. Learn more about adopting passive event listeners.

Avoids document.write()

For users on slow connections, external scripts dynamically injected via document.write() can delay page load by tens of seconds. Learn how to avoid document.write().

Has a <meta name="viewport"> tag with width or initial-scale

A <meta name="viewport"> not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag.

Accessibility

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.

Failing Elements
New Men Women Kids Jordan <ul class="desktop-category" role="menu">
New <li>
Men <li>
Women <li>

[role]s are not contained by their required parent element

Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more about ARIA roles and required parent element.

Failing Elements
Help menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Help menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
New menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="New menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Men menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Men menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Women menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Women menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Kids menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Kids menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Jordan menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Jordan menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Guides <summary aria-expanded="false" aria-haspopup="menu" aria-label="Guides menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">

Uses ARIA roles on incompatible elements

Many HTML elements can only be assigned certain ARIA roles. Using ARIA roles where they are not allowed can interfere with the accessibility of the web page. Learn more about ARIA roles.

Failing Elements
Help menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Help menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
New menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="New menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Men menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Men menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Women menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Women menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Kids menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Kids menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Jordan menu <summary aria-expanded="false" aria-haspopup="menu" aria-label="Jordan menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">
Featured <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-2ac8df61-1431-49c6-99cb-0a95f93b3590" aria-expanded="false" tabindex="-1">
Shoes <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-8532f3cd-e628-404d-ada4-590f905b44eb" aria-expanded="false" tabindex="-1">
Clothing <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-dd9f9c38-368d-428d-b529-742c87ccfece" aria-expanded="false" tabindex="-1">
Kids <label class="nds-text css-1m2rxfq e1yhcai00 appearance-title4 color-primary weight-regu…" role="button" for="toggle-50dbed56-3d0e-49a2-8cfb-2e5b27b924ef" aria-expanded="false" tabindex="-1">
Guides <summary aria-expanded="false" aria-haspopup="menu" aria-label="Guides menu" class="drop-down-accessibility-button" role="menuitem" tabindex="0">

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

List items (<li>) are not contained within <ul>, <ol> or <menu> parent elements.

Screen readers require list items (<li>) to be contained within a parent <ul>, <ol> or <menu> to be announced properly. Learn more about proper list structure.

Failing Elements
New <li>
Men <li>
Women <li>
Kids <li>
Jordan <li>

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Heading elements are not in a sequentially-descending order

Failing Elements
Featured <h4>

These are opportunities to improve keyboard navigation in your application.

<video> elements contain a <track> element with [kind="captions"]

When a video provides a caption it is easier for deaf and hearing impaired users to access its information. Learn more about video captions.

Failing Elements
div.css-1waicdi > div.rvp-video-root > div#vjs_video_3 > video#vjs_video_3_html5_api <video playsinline="playsinline" class="vjs-tech" autoplay="" loop="" id="vjs_video_3_html5_api" tabindex="-1" preload="auto" muted="muted">

These are opportunities to provide alternative content for audio and video. This may improve the experience for users with hearing or vision impairments.

Show Hide

Interactive controls are keyboard focusable

Custom interactive controls are keyboard focusable and display a focus indicator. Learn how to make custom controls focusable.

Interactive elements indicate their purpose and state

Interactive elements, such as links and buttons, should indicate their state and be distinguishable from non-interactive elements. Learn how to decorate interactive elements with affordance hints.

The page has a logical tab order

Tabbing through the page follows the visual layout. Users cannot focus elements that are offscreen. Learn more about logical tab ordering.

Visual order on the page follows DOM order

DOM order matches the visual order, improving navigation for assistive technology. Learn more about DOM and visual ordering.

User focus is not accidentally trapped in a region

A user can tab into and out of any control or region without accidentally trapping their focus. Learn how to avoid focus traps.

The user's focus is directed to new content added to the page

If new content, such as a dialog, is added to the page, the user's focus is directed to it. Learn how to direct focus to new content.

HTML5 landmark elements are used to improve navigation

Landmark elements (<main>, <nav>, etc.) are used to improve the keyboard navigation of the page for assistive technology. Learn more about landmark elements.

Offscreen content is hidden from assistive technology

Offscreen content is hidden with display: none or aria-hidden=true. Learn how to properly hide offscreen content.

Custom controls have associated labels

Custom interactive controls have associated labels, provided by aria-label or aria-labelledby. Learn more about custom controls and labels.

Custom controls have ARIA roles

Custom interactive controls have appropriate ARIA roles. Learn how to add roles to custom controls.

These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.

Show Hide

[aria-*] attributes match their roles

Each ARIA role supports a specific subset of aria-* attributes. Mismatching these invalidates the aria-* attributes. Learn how to match ARIA attributes to their roles.

[aria-hidden="true"] is not present on the document <body>

Assistive technologies, like screen readers, work inconsistently when aria-hidden="true" is set on the document <body>. Learn how aria-hidden affects the document body.

[role]s have all required [aria-*] attributes

Some ARIA roles have required attributes that describe the state of the element to screen readers. Learn more about roles and required attributes.

[aria-*] attributes have valid values

Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. Learn more about valid values for ARIA attributes.

[aria-*] attributes are valid and not misspelled

Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. Learn more about valid ARIA attributes.

Buttons have an accessible name

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.

Image elements have [alt] attributes

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the alt attribute.

[user-scalable="no"] is not used in the <meta name="viewport"> element and the [maximum-scale] attribute is not less than 5.

Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.

button, link, and menuitem elements have accessible names

ARIA attributes are used as specified for the element's role

Some ARIA attributes are only allowed on an element under certain conditions. Learn more about conditional ARIA attributes.

Elements with role="dialog" or role="alertdialog" have accessible names.

ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. Learn how to make ARIA dialog elements more accessible.

[aria-hidden="true"] elements do not contain focusable descendents

Elements use only permitted ARIA attributes

Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.

[role] values are valid

ARIA roles must have valid values in order to perform their intended accessibility functions. Learn more about valid ARIA roles.

Background and foreground colors have a sufficient contrast ratio

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Document has a <title> element

The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more about document titles.

<html> element has a [lang] attribute

<html> element has a valid value for its [lang] attribute

Specifying a valid BCP 47 language helps screen readers announce text properly. Learn how to use the lang attribute.

Form elements have associated labels

Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.

Links have a discernible name

Lists contain only <li> elements and script supporting elements (<script> and <template>).

Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.

No element has a [tabindex] value greater than 0

Touch targets have sufficient size and spacing.

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

[lang] attributes have a valid value

Specifying a valid BCP 47 language on elements helps ensure that text is pronounced correctly by a screen reader. Learn how to use the lang attribute.

Deprecated ARIA roles were not used

Deprecated ARIA roles may not be processed correctly by assistive technology. Learn more about deprecated ARIA roles.

Image elements do not have [alt] attributes that are redundant text.

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[accesskey] values are unique

Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. Learn more about access keys.

ARIA input fields have accessible names

When an input field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more about input field labels.

ARIA meter elements have accessible names

When a meter element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn how to name meter elements.

ARIA progressbar elements have accessible names

Elements with the role=text attribute do not have focusable descendents.

ARIA toggle fields have accessible names

When a toggle field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more about toggle fields.

ARIA treeitem elements have accessible names

The page contains a heading, skip link, or landmark region

Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. Learn more about bypass blocks.

<dl>'s contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. Learn how to structure definition lists correctly.

Definition list items are wrapped in <dl> elements

Definition list items (<dt> and <dd>) must be wrapped in a parent <dl> element to ensure that screen readers can properly announce them. Learn how to structure definition lists correctly.

ARIA IDs are unique

The value of an ARIA ID must be unique to prevent other instances from being overlooked by assistive technologies. Learn how to fix duplicate ARIA IDs.

No form fields have multiple labels

Form fields with multiple labels can be confusingly announced by assistive technologies like screen readers which use either the first, the last, or all of the labels. Learn how to use form labels.

<frame> or <iframe> elements have a title

Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.

<html> element has an [xml:lang] attribute with the same base language as the [lang] attribute.

If the webpage does not specify a consistent language, then the screen reader might not announce the page's text correctly. Learn more about the lang attribute.

Input buttons have discernible text.

Adding discernable and accessible text to input buttons may help screen reader users understand the purpose of the input button. Learn more about input buttons.

<input type="image"> elements have [alt] text

When an image is being used as an <input> button, providing alternative text can help screen reader users understand the purpose of the button. Learn about input image alt text.

Links are distinguishable without relying on color.

Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.

The document does not use <meta http-equiv="refresh">

<object> elements have alternate text

Screen readers cannot translate non-text content. Adding alternate text to <object> elements helps screen readers convey meaning to users. Learn more about alt text for object elements.

Select elements have associated label elements.

Form elements without effective labels can create frustrating experiences for screen reader users. Learn more about the select element.

Tables have different content in the summary attribute and <caption>.

Cells in a <table> element that use the [headers] attribute refer to table cells within the same table.

<th> elements and elements with [role="columnheader"/"rowheader"] have data cells they describe.

Best Practices

Uses deprecated APIs 2 warnings found

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Deprecation / Warning	Source
nike.com 1st party
UnloadHandler	https://www.nike.com:2:17733
`StorageType.persistent` is deprecated. Please use standardized `navigator.storage` instead.	…2d206a39-…/ips.js?KP_UIDz=02AWaQxEm…:1:327559 (api.nike.com)

Browser errors were logged to the console

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Source	Description
nike.com 1st party
/v1/p:1:0 (analytics.nike.com)	Failed to load resource: net::ERR_BLOCKED_BY_CLIENT
/v1/t:1:0 (analytics.nike.com)	Failed to load resource: net::ERR_BLOCKED_BY_CLIENT
/v1/t:1:0 (analytics.nike.com)	Failed to load resource: net::ERR_BLOCKED_BY_CLIENT
…NIKE/NIKECOM:1:0 (api.nike.com)	Failed to load resource: the server responded with a status of 404 (Not Found)
…NIKE/NIKECOM:1:0 (api.nike.com)	Failed to load resource: the server responded with a status of 404 (Not Found)
…2d206a39-8ed7-437e-a3be-862e0f06eea3/fp?x-kpsdk-v=j-0.0.0:1:0 (api.nike.com)	Failed to load resource: the server responded with a status of 429 (Too Many Requests)
https://www.nike.com:2:17733	VIDEOJS: ERROR: (CODE:4 MEDIA_ERR_SRC_NOT_SUPPORTED) Sorry, your browser doesn't support embedded videos. [object ur]

Detected JavaScript libraries

All front-end JavaScript libraries detected on the page. Learn more about this JavaScript library detection diagnostic audit.

Name	Version
React	17.0.2
Next.js	12.3.4
Lo-Dash	4.17.21
boomerang.js	1.792.20
core-js	core-js-pure@2.6.12; core-js-pure@3.32.2; core-js-pure@3.27.2; core-js-global@3.6.4

Missing source maps for large first-party JavaScript

URL	Map URL
nike.com 1st party
…2.1.2/nike-one-video-player.min.js (static-assets.nike.com)
Large JavaScript file is missing a source map
…f819a6a…/index.umd.js (www.nike.com)	…f819a6a…/index.umd.js.map (www.nike.com)
Error: Timed out fetching resource
…10.0.27/styled.umd.min.js (www.nike.com)	…10.0.27/styled.umd.min.js.map (www.nike.com)
SyntaxError: Unexpected token '<', "<?xml vers"... is not valid JSON
…10.0.27/styled-base.umd.min.js (www.nike.com)	…10.0.27/styled-base.umd.min.js.map (www.nike.com)
SyntaxError: Unexpected token '<', "<?xml vers"... is not valid JSON
…10.0.27/core.umd.min.js (www.nike.com)	…10.0.27/core.umd.min.js.map (www.nike.com)
SyntaxError: Unexpected token '<', "<?xml vers"... is not valid JSON
…public/npm.emotion-a4155495.chunk.e52d69.js (www.nike.com)	…public/npm.emotion-a4155495.chunk.e52d69.js.map (www.nike.com)
Error: Timed out fetching resource
…public/nike-shop-client.js (www.nike.com)	…public/nike-shop-client.js.map (www.nike.com)
Error: Timed out fetching resource
…chunks/webpack-ac2c202a76d4a82a.js (www.nike.com)	…chunks/webpack-ac2c202a76d4a82a.js.map (www.nike.com)
Warning: missing 3 items in `.sourcesContent`
…chunks/999.c970f4116e11771c.js (www.nike.com)	…chunks/999.c970f4116e11771c.js.map (www.nike.com)
Error: Timed out fetching resource
…chunks/881-619d0bbc09153c27.js (www.nike.com)	…chunks/881-619d0bbc09153c27.js.map (www.nike.com)
Warning: missing 1 item in `.sourcesContent`
…chunks/686.2bce365b990ad63b.js (www.nike.com)	…chunks/686.2bce365b990ad63b.js.map (www.nike.com)
Error: Timed out fetching resource
…v1/bundle.umd.js (www.nike.com)	…v1/bundle.umd.js.map (www.nike.com)
…2.32.2/549.chunk.cc0d72.js (www.nike.com)	…2.32.2/549.chunk.cc0d72.js.map (www.nike.com)
…public/privacy-core.js (www.nike.com)	…public/privacy-core.js.map (www.nike.com)
…c8d4a2c…/index.umd.js (www.nike.com)	…c8d4a2c…/index.umd.js.map (www.nike.com)
…public/web.chunk.1174d5.js (www.nike.com)	…public/web.chunk.1174d5.js.map (www.nike.com)
…public/CurrencyEnums.chunk.66de90.js (www.nike.com)	…public/CurrencyEnums.chunk.66de90.js.map (www.nike.com)
…public/config.chunk.0b3341.js (www.nike.com)	…public/config.chunk.0b3341.js.map (www.nike.com)
…public/analytics-client.min.js (www.nike.com)	…public/analytics-client.min.js.map (www.nike.com)
…public/822.chunk.fbb8fb.js (www.nike.com)	…public/822.chunk.fbb8fb.js.map (www.nike.com)
…public/607.chunk.60855c.js (www.nike.com)	…public/607.chunk.60855c.js.map (www.nike.com)
…public/606.chunk.afc618.js (www.nike.com)	…public/606.chunk.afc618.js.map (www.nike.com)
…public/37.chunk.14c317.js (www.nike.com)	…public/37.chunk.14c317.js.map (www.nike.com)
…public/253.chunk.bf8ccd.js (www.nike.com)	…public/253.chunk.bf8ccd.js.map (www.nike.com)
…public/npm.zipkin.chunk.7b42ce.js (www.nike.com)	…public/npm.zipkin.chunk.7b42ce.js.map (www.nike.com)
…public/npm.tanstack-77e12ef2.chunk.d0bd31.js (www.nike.com)	…public/npm.tanstack-77e12ef2.chunk.d0bd31.js.map (www.nike.com)
…public/npm.tanstack-1f4a58cc.chunk.4acd99.js (www.nike.com)	…public/npm.tanstack-1f4a58cc.chunk.4acd99.js.map (www.nike.com)
…public/npm.redux-persist.chunk.7a8652.js (www.nike.com)	…public/npm.redux-persist.chunk.7a8652.js.map (www.nike.com)
…public/npm.react-redux.chunk.e66209.js (www.nike.com)	…public/npm.react-redux.chunk.e66209.js.map (www.nike.com)
…public/npm.qs.chunk.1363e0.js (www.nike.com)	…public/npm.qs.chunk.1363e0.js.map (www.nike.com)
…public/npm.nike-f2f10cb1.chunk.893e9a.js (www.nike.com)	…public/npm.nike-f2f10cb1.chunk.893e9a.js.map (www.nike.com)
…public/npm.nike-ef8cc19b.chunk.951dfb.js (www.nike.com)	…public/npm.nike-ef8cc19b.chunk.951dfb.js.map (www.nike.com)
…public/npm.nike-c3ded77a.chunk.d48d3e.js (www.nike.com)	…public/npm.nike-c3ded77a.chunk.d48d3e.js.map (www.nike.com)
…public/npm.nike-bda12093.chunk.041b81.js (www.nike.com)	…public/npm.nike-bda12093.chunk.041b81.js.map (www.nike.com)
…public/npm.nike-a5f27117.chunk.24a3b5.js (www.nike.com)	…public/npm.nike-a5f27117.chunk.24a3b5.js.map (www.nike.com)
…public/npm.nike-930e2439.chunk.c8d01f.js (www.nike.com)	…public/npm.nike-930e2439.chunk.c8d01f.js.map (www.nike.com)
…public/npm.nike-4ebea4c7.chunk.617ae7.js (www.nike.com)	…public/npm.nike-4ebea4c7.chunk.617ae7.js.map (www.nike.com)
…public/npm.nike-461a4b04.chunk.efeb8d.js (www.nike.com)	…public/npm.nike-461a4b04.chunk.efeb8d.js.map (www.nike.com)
…public/npm.nike-3ce1ee95.chunk.53b89d.js (www.nike.com)	…public/npm.nike-3ce1ee95.chunk.53b89d.js.map (www.nike.com)
…public/npm.nike-26a13716.chunk.5430c5.js (www.nike.com)	…public/npm.nike-26a13716.chunk.5430c5.js.map (www.nike.com)
…public/npm.nike-22037deb.chunk.5ddcd5.js (www.nike.com)	…public/npm.nike-22037deb.chunk.5ddcd5.js.map (www.nike.com)
…public/npm.nike-1ba944a2.chunk.5dce4f.js (www.nike.com)	…public/npm.nike-1ba944a2.chunk.5dce4f.js.map (www.nike.com)
…public/npm.nike-156fdb6e.chunk.17a4ea.js (www.nike.com)	…public/npm.nike-156fdb6e.chunk.17a4ea.js.map (www.nike.com)
…public/npm.nike-06ba726b.chunk.fbc9b1.js (www.nike.com)	…public/npm.nike-06ba726b.chunk.fbc9b1.js.map (www.nike.com)
…public/npm.lodash.mergewith.chunk.c91df8.js (www.nike.com)	…public/npm.lodash.mergewith.chunk.c91df8.js.map (www.nike.com)
…public/npm.intl-messageformat-parser.chunk.5976ab.js (www.nike.com)	…public/npm.intl-messageformat-parser.chunk.5976ab.js.map (www.nike.com)
…public/npm.emotion-51cfe721.chunk.5712d1.js (www.nike.com)	…public/npm.emotion-51cfe721.chunk.5712d1.js.map (www.nike.com)
…public/npm.buffer.chunk.97dcba.js (www.nike.com)	…public/npm.buffer.chunk.97dcba.js.map (www.nike.com)
…public/fetchCart.chunk.378cca.js (www.nike.com)	…public/fetchCart.chunk.378cca.js.map (www.nike.com)
…public/bootstrap-nike-shop.chunk.b25363.js (www.nike.com)	…public/bootstrap-nike-shop.chunk.b25363.js.map (www.nike.com)
…public/3576.chunk.ba4888.js (www.nike.com)	…public/3576.chunk.ba4888.js.map (www.nike.com)
…public/3539.chunk.5eae06.js (www.nike.com)	…public/3539.chunk.5eae06.js.map (www.nike.com)
…public/159.chunk.aaeef7.js (www.nike.com)	…public/159.chunk.aaeef7.js.map (www.nike.com)
…pages/%5B%5B...page%5D%5D-d337ee6e7d148205.js (www.nike.com)	…pages/[[...page]]-d337ee6e7d148205.js.map (www.nike.com)
…pages/_app-47749ec9c5e5b879.js (www.nike.com)	…pages/_app-47749ec9c5e5b879.js.map (www.nike.com)
…chunks/main-bb0fb08cc5703d73.js (www.nike.com)	…chunks/main-bb0fb08cc5703d73.js.map (www.nike.com)
…chunks/lcp-image-loader.js (www.nike.com)	…chunks/lcp-image-loader.js.map (www.nike.com)
…chunks/framework-f5bac9606c6cb942.js (www.nike.com)	…chunks/framework-f5bac9606c6cb942.js.map (www.nike.com)
The Trade Desk ad
/up_loader.1.1.0.js (js.adsrvr.org)	/up_loader.1.1.0.js.map (js.adsrvr.org)
Warning: missing 1 item in `.sourcesContent`

Ensure CSP is effective against XSS attacks

A strong Content Security Policy (CSP) significantly reduces the risk of cross-site scripting (XSS) attacks. Learn how to use a CSP to prevent XSS

Description	Directive	Severity
`script-src` directive is missing. This can allow the execution of unsafe scripts.	script-src	High
Missing `object-src` allows the injection of plugins that execute unsafe scripts. Consider setting `object-src` to `'none'` if you can.	object-src	High

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Uses HTTPS

Avoids third-party cookies

Chrome is moving towards a new experience that allows users to choose to browse without third-party cookies. Learn more about third-party cookies.

Allows users to paste into input fields

Preventing input pasting is a bad practice for the UX, and weakens security by blocking password managers.Learn more about user-friendly input fields.

Avoids requesting the geolocation permission on page load

Users are mistrustful of or confused by sites that request their location without context. Consider tying the request to a user action instead. Learn more about the geolocation permission.

Avoids requesting the notification permission on page load

Displays images with correct aspect ratio

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Serves images with appropriate resolution

Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.

Has a <meta name="viewport"> tag with width or initial-scale

A <meta name="viewport"> not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag.

Page has the HTML doctype

Specifying a doctype prevents the browser from switching to quirks-mode. Learn more about the doctype declaration.

Properly defines charset

No issues in the Issues panel in Chrome Devtools

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Redirects HTTP traffic to HTTPS

Make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.

Document uses legible font sizes

100

SEO

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Structured data is valid

Run the Structured Data Testing Tool and the Structured Data Linter to validate structured data. Learn more about Structured Data.

Run these additional validators on your site to check additional SEO best practices.

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Page isn’t blocked from indexing

Search engines are unable to include your pages in search results if they don't have permission to crawl them. Learn more about crawler directives.

Document has a <title> element

The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more about document titles.

Document has a meta description

Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.

Page has successful HTTP status code

Pages with unsuccessful HTTP status codes may not be indexed properly. Learn more about HTTP status codes.

Links have descriptive text

Descriptive link text helps search engines understand your content. Learn how to make links more accessible.

Links are crawlable

robots.txt is valid

If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. Learn more about robots.txt.

Image elements have [alt] attributes

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the alt attribute.

Document has a valid hreflang

hreflang links tell search engines what version of a page they should list in search results for a given language or region. Learn more about hreflang.

Document has a valid rel=canonical

Canonical links suggest which URL to show in search results. Learn more about canonical links.