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PageSpeed Insights
PageSpeed Insights
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Report from Feb 25, 2025, 8:01:05 AM
Discover what your real users are experiencing
Core Web Vitals Assessment: Failed
Largest Contentful Paint (LCP)
2.1 s
Page LoadsGood (≤ 2.5 s)82%Needs Improvement (2.5 s - 4 s)12%Poor (> 4 s)6%75th Percentile - 2.1 sCore Web Vital
Interaction to Next Paint (INP)
180 ms
Page LoadsGood (≤ 200 ms)81%Needs Improvement (200 ms - 500 ms)16%Poor (> 500 ms)2%75th Percentile - 180 msCore Web Vital
Cumulative Layout Shift (CLS)
0.13
Page LoadsGood (≤ 0.1)69%Needs Improvement (0.1 - 0.25)19%Poor (> 0.25)12%75th Percentile - 0.13Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
1.3 s
Page LoadsGood (≤ 1.8 s)85%Needs Improvement (1.8 s - 3 s)9%Poor (> 3 s)5%75th Percentile - 1.3 s 
Time to First Byte (TTFB)
0.8 s
Page LoadsGood (≤ 0.8 s)77%Needs Improvement (0.8 s - 1.8 s)15%Poor (> 1.8 s)8%75th Percentile - 0.8 sExperimental
Latest 28-day collection period
Various mobile devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Core Web Vitals Assessment: Failed
Largest Contentful Paint (LCP)
1.8 s
Page LoadsGood (≤ 2.5 s)87%Needs Improvement (2.5 s - 4 s)8%Poor (> 4 s)5%75th Percentile - 1.8 sCore Web Vital
Interaction to Next Paint (INP)
165 ms
Page LoadsGood (≤ 200 ms)82%Needs Improvement (200 ms - 500 ms)14%Poor (> 500 ms)3%75th Percentile - 165 msCore Web Vital
Cumulative Layout Shift (CLS)
0.86
Page LoadsGood (≤ 0.1)31%Needs Improvement (0.1 - 0.25)16%Poor (> 0.25)54%75th Percentile - 0.86Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
1.2 s
Page LoadsGood (≤ 1.8 s)89%Needs Improvement (1.8 s - 3 s)7%Poor (> 3 s)4%75th Percentile - 1.2 s 
Time to First Byte (TTFB)
0.8 s
Page LoadsGood (≤ 0.8 s)73%Needs Improvement (0.8 s - 1.8 s)21%Poor (> 1.8 s)6%75th Percentile - 0.8 sExperimental
Latest 28-day collection period
Various mobile devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Diagnose performance issues
65 FCP+5LCP+1TBT+30CLS+24SI+6 Performance
Values are estimated and may vary. The performance score is calculated directly from these metrics.See calculator.
0–49 50–89 90–100
Final Screenshot
Metrics
First Contentful Paint
3.0 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
8.1 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
60 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
0.069
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more about the Cumulative Layout Shift metric.
Speed Index
5.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric.
  • Captured at Feb 25, 2025, 8:01 AM UTC
  • Emulated Moto G Power with Lighthouse 12.2.3
    Unthrottled CPU/Memory Power: 386 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"
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Show audits relevant to:
Diagnostics
Largest Contentful Paint element 8,080 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint elementLCP
Element
Nous utilisons plusieurs types de cookies afin de vous offrir l’expérience la p…
<p>
Phase
% of LCP
Timing
TTFB
7%
600 ms
Load Delay
0%
0 ms
Load Time
0%
0 ms
Render Delay
93%
7,480 ms
Eliminate render-blocking resources Potential savings of 1,800 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
URL
Transfer Size
Potential Savings
sarenza.net
15.1 KiB
900 ms
15.1 KiB
900 ms
Reduce unused CSS Potential savings of 31 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
URL
Transfer Size
Potential Savings
sarenza.net
38.7 KiB
31.4 KiB
24.4 KiB
18.6 KiB
14.3 KiB
12.9 KiB
Reduce unused JavaScript Potential savings of 88 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
URL
Transfer Size
Potential Savings
sarenza.net
72.1 KiB
44.2 KiB
72.1 KiB
44.2 KiB
Forter
utility
182.7 KiB
44.1 KiB
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
182.7 KiB
44.1 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
URL
sarenza.net
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img class="lazy lazy-set" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
footer#MainFooter > section.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Serve images in next-gen formats Potential savings of 213 KiB
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
URL
Resource Size
Potential Savings
sarenza.net
155.0 KiB
106.6 KiB
klarna
<a class="ea-tracker gtm-click sprited partners-com-klarna" data-ea="" href="">
64.1 KiB
46.2 KiB
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img class="lazy lazy-set" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
48.0 KiB
32.1 KiB
Gender3_PictureAlt
<img alt="Gender3_PictureAlt" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…">
15.4 KiB
10.1 KiB
Sarenza chaussures et vêtements pour femme
<img alt="Sarenza chaussures et vêtements pour femme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…">
14.1 KiB
9.3 KiB
Gender2_PictureAlt
<img alt="Gender2_PictureAlt" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…">
13.4 KiB
8.9 KiB
sarenza.cloud
170.8 KiB
82.9 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…">
23.3 KiB
10.2 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…">
21.0 KiB
9.9 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…">
20.1 KiB
9.8 KiB
Baskets Homme Gel-Nyc M
<img alt="Baskets Homme Gel-Nyc M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…">
19.3 KiB
9.4 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…">
18.9 KiB
9.1 KiB
Bottines et boots Homme 1460 M
<img alt="Bottines et boots Homme 1460 M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…">
17.4 KiB
8.8 KiB
Bottines et boots Femme Jadon III
<img alt="Bottines et boots Femme Jadon III" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…">
17.6 KiB
8.8 KiB
Baskets Femme Vl Court 3.0 W
<img alt="Baskets Femme Vl Court 3.0 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…">
17.1 KiB
8.7 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…">
16.0 KiB
8.4 KiB
Unattributable
44.3 KiB
23.9 KiB
L’APPLICATION SARENZA Avec l’app Sarenza, craquez où et quand vous voulez !
<section class="mobile-app ">
44.3 KiB
23.9 KiB
Serve static assets with an efficient cache policy 34 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
URL
Cache TTL
Transfer Size
sarenza.net
593 KiB
30m
73 KiB
30m
65 KiB
30m
53 KiB
30m
53 KiB
30m
53 KiB
30m
49 KiB
30m
43 KiB
30m
41 KiB
30m
28 KiB
30m
25 KiB
30m
25 KiB
30m
16 KiB
30m
15 KiB
30m
15 KiB
30m
14 KiB
30m
12 KiB
30m
6 KiB
30m
3 KiB
30m
2 KiB
30m
1 KiB
sarenza.cloud
221 KiB
30m
24 KiB
30m
22 KiB
30m
21 KiB
30m
20 KiB
30m
20 KiB
30m
18 KiB
30m
18 KiB
30m
18 KiB
30m
17 KiB
30m
16 KiB
30m
15 KiB
30m
12 KiB
Cloudflare
utility
20 KiB
/beacon.min.js/vcd15cbe…
(static.cloudflareinsights.com)
1d
7 KiB
2d
12 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
sarenza.net
280 ms
60 ms
40 ms
100 ms
50 ms
30 ms
Does not use 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.
Source
Google CDN
cdn
…3.5.0/jquery.min.js:2:41557
(ajax.googleapis.com)
Properly size images Potential savings of 181 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.LCPFCP
URL
Resource Size
Potential Savings
sarenza.cloud
211.7 KiB
152.7 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…">
23.3 KiB
16.8 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…">
21.0 KiB
15.2 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…">
20.1 KiB
14.5 KiB
Baskets Homme Gel-Nyc M
<img alt="Baskets Homme Gel-Nyc M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…">
19.3 KiB
13.9 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…">
18.9 KiB
13.7 KiB
Bottines et boots Femme Jadon III
<img alt="Bottines et boots Femme Jadon III" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…">
17.6 KiB
12.7 KiB
Bottines et boots Homme 1460 M
<img alt="Bottines et boots Homme 1460 M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…">
17.4 KiB
12.6 KiB
Baskets Femme Vl Court 3.0 W
<img alt="Baskets Femme Vl Court 3.0 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…">
17.1 KiB
12.3 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…">
16.0 KiB
11.6 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_5989_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_5989_09_50…">
15.1 KiB
10.9 KiB
Baskets Femme Chuck Taylor All Star Ox W
<img alt="Baskets Femme Chuck Taylor All Star Ox W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…">
14.3 KiB
10.3 KiB
Bottines et boots Femme W Classic Ultra Mini
<img alt="Bottines et boots Femme W Classic Ultra Mini" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000257501/0000257501_471592_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000257501/0000257501_471592_09_…">
11.5 KiB
8.3 KiB
sarenza.net
39.0 KiB
27.9 KiB
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
27.9 KiB
18.7 KiB
footer#MainFooter > section.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
11.1 KiB
9.2 KiB
Defer offscreen images Potential savings of 200 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
URL
Resource Size
Potential Savings
sarenza.cloud
156.0 KiB
156.0 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…">
23.3 KiB
23.3 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…">
20.1 KiB
20.1 KiB
Baskets Homme Gel-Nyc M
<img alt="Baskets Homme Gel-Nyc M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…">
19.3 KiB
19.3 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…">
18.9 KiB
18.9 KiB
Bottines et boots Homme 1460 M
<img alt="Bottines et boots Homme 1460 M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…">
17.4 KiB
17.4 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…">
16.0 KiB
16.0 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_5989_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_5989_09_50…">
15.1 KiB
15.1 KiB
Baskets Femme Chuck Taylor All Star Ox W
<img alt="Baskets Femme Chuck Taylor All Star Ox W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…">
14.3 KiB
14.3 KiB
Bottines et boots Femme W Classic Ultra Mini
<img alt="Bottines et boots Femme W Classic Ultra Mini" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000257501/0000257501_471592_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000257501/0000257501_471592_09_…">
11.5 KiB
11.5 KiB
Unattributable
44.3 KiB
44.3 KiB
L’APPLICATION SARENZA Avec l’app Sarenza, craquez où et quand vous voulez !
<section class="mobile-app ">
44.3 KiB
44.3 KiB
Efficiently encode images Potential savings of 8 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.LCPFCP
URL
Resource Size
Potential Savings
sarenza.net
48.0 KiB
7.9 KiB
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img class="lazy lazy-set" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
48.0 KiB
7.9 KiB
Avoid serving legacy JavaScript to modern browsers Potential savings of 12 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
sarenza.net
11.7 KiB
11.7 KiB
Array.prototype.find
Avoid an excessive DOM size 1,322 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
1,322
Maximum DOM Depth
Nouveautés
<a href="/chaussure-nouvelle-collection-femme" data-ea="" class="">
14
Maximum Child Elements
New Balance Nike Lacoste UGG The North Face Petit Bateau Birkenstock Converse V…
<ul>
77
Initial server response time was short Root document took 590 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
sarenza.com
1st party
590 ms
590 ms
Avoid large layout shifts 5 layout shifts 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
FEMME HOMME ENFANT
<div class="hp-header">
0.046
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
…3.5.0/jquery.min.js
(ajax.googleapis.com)
A late network request adjusted the page layout
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-current slick-active" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="0" aria-hidden="false" tabindex="-1" role="option">
0.012
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
Media element lacking an explicit size
footer#MainFooter > section.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
Media element lacking an explicit size
A late network request adjusted the page layout
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-current slick-active" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="0" aria-hidden="false" tabindex="-1" role="option">
0.006
A late network request adjusted the page layout
FEMME
<a class="gender-item gtm-promo ea-tracker ea-print" href="/chaussure-femme" data-ea="250220_COM_GENREHPG_F_MAJPT_MARS_AH24_HPG_CHAUSSURES-TEXTILE-SACS" data-track-campaign="250220_COM_GENREHPG_F_MAJPT_MARS_AH24_HPG_CHAUSSURES-TEXTILE-SACS" data-track-media="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…">
0.004
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-current slick-active" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="0" aria-hidden="false" tabindex="-1" role="option">
0.000
JavaScript execution time 0.8 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
Unattributable
417 ms
147 ms
0 ms
(program):2
234 ms
118 ms
0 ms
Unattributable
184 ms
29 ms
0 ms
sarenza.com
1st party
381 ms
7 ms
2 ms
381 ms
7 ms
2 ms
sarenza.net
346 ms
220 ms
5 ms
346 ms
220 ms
5 ms
Forter
utility
272 ms
254 ms
11 ms
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
272 ms
254 ms
11 ms
Cloudflare
utility
110 ms
69 ms
1 ms
110 ms
69 ms
1 ms
Google CDN
cdn
94 ms
36 ms
2 ms
…3.5.0/jquery.min.js
(ajax.googleapis.com)
94 ms
36 ms
2 ms
Minimizes main-thread work 2.0 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
1,092 ms
Other
374 ms
Style & Layout
353 ms
Rendering
97 ms
Parse HTML & CSS
58 ms
Script Parsing & Compilation
24 ms
Garbage Collection
9 ms
Minimize third-party usage Third-party code blocked the main thread for 60 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
sarenza.net
593 KiB
61 ms
73 KiB
61 ms
65 KiB
0 ms
53 KiB
0 ms
53 KiB
0 ms
53 KiB
0 ms
49 KiB
0 ms
43 KiB
0 ms
41 KiB
0 ms
28 KiB
0 ms
25 KiB
0 ms
25 KiB
0 ms
16 KiB
0 ms
15 KiB
0 ms
15 KiB
0 ms
14 KiB
0 ms
12 KiB
0 ms
6 KiB
0 ms
3 KiB
0 ms
2 KiB
0 ms
1 KiB
0 ms
Cloudflare
utility
20 KiB
1 ms
12 KiB
1 ms
/beacon.min.js/vcd15cbe…
(static.cloudflareinsights.com)
7 KiB
0 ms
Google CDN
cdn
31 KiB
0 ms
…3.5.0/jquery.min.js
(ajax.googleapis.com)
31 KiB
0 ms
sarenza.cloud
221 KiB
0 ms
24 KiB
0 ms
22 KiB
0 ms
21 KiB
0 ms
20 KiB
0 ms
20 KiB
0 ms
18 KiB
0 ms
18 KiB
0 ms
18 KiB
0 ms
17 KiB
0 ms
16 KiB
0 ms
15 KiB
0 ms
12 KiB
0 ms
Forter
utility
186 KiB
0 ms
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
183 KiB
0 ms
…62d8e8f…/wpt.json
(cdn0.forter.com)
1 KiB
0 ms
/?u=62d8e8f…&v=2
(cdn123.forter.com)
0 KiB
0 ms
0 KiB
0 ms
0 KiB
0 ms
0 KiB
0 ms
/prop.json
(62d8e8fb57e14c479938be7139b091a5-3624ab25de3b.cdn.forter.com)
0 KiB
0 ms
/events
(cdn3.forter.com)
0 KiB
0 ms
cloudfront.net
1 KiB
0 ms
/events
(d2o5idwacg3gyw.cloudfront.net)
1 KiB
0 ms
Amazon Web Services
other
1 KiB
0 ms
…black/fr-fr.svg
(apple-resources.s3.amazonaws.com)
1 KiB
0 ms
Avoid long main-thread tasks 4 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
Unattributable
145 ms
_lighthouse-eval.js
1,390 ms
86 ms
_lighthouse-eval.js
1,476 ms
59 ms
sarenza.net
111 ms
6,304 ms
111 ms
Cloudflare
utility
51 ms
6,415 ms
51 ms
Avoid non-composited animations 4 animated elements found
Animations which are not composited can be janky and increase CLS. Learn how to avoid non-composited animationsCLS
Element
Name
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-current slick-active" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="0" aria-hidden="false" tabindex="-1" role="option">
Unsupported CSS Property: visibility
visibility
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<div class="item slick-slide" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="1" aria-hidden="true" tabindex="-1" role="option">
Unsupported CSS Property: visibility
visibility
Un Air de Printemps : jusqu’à -50% sur une sélection d'articles* Connectez-vous…
<div class="item slick-slide slick-cloned" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="-1" id="" aria-hidden="true" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-cloned" data-color-text="#000000" data-bgcolor="#fff7dd" style="width: 372px;" data-slick-index="2" id="" aria-hidden="true" tabindex="-1">
Unsupported CSS Property: visibility
visibility
Avoids enormous network payloads Total size was 1,133 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
sarenza.net
429.5 KiB
72.9 KiB
64.6 KiB
53.4 KiB
53.3 KiB
53.1 KiB
48.5 KiB
42.7 KiB
40.9 KiB
Forter
utility
183.4 KiB
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
183.4 KiB
sarenza.com
1st party
72.4 KiB
72.4 KiB
Avoid chaining critical requests 9 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: 1,062.652 ms
Initial Navigation
- 102.189 ms, 25.42 KiB
- 29.744 ms, 53.31 KiB
- 56.373 ms, 53.42 KiB
- 36.927 ms, 53.15 KiB
- 53.768 ms, 42.68 KiB
- 56.358 ms, 25.19 KiB
- 26.722 ms, 12.49 KiB
…3.5.0/jquery.min.js
(ajax.googleapis.com)
- 9.061 ms, 31.23 KiB
- 60.83 ms, 72.90 KiB
More information about the performance of your application. These numbers don't directly affect the Performance score.
Passed audits (13)
Show Hide
Minify CSS
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.LCPFCP
Minify JavaScript
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.LCPFCP
Enable text compression
Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more about text compression.LCPFCP
Preconnect to required origins
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
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
Remove duplicate modules in JavaScript bundles
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity. LCPFCP
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
User Timing marks and measures
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.
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
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.
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.
Names and labels
Buttons do not 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.
Failing Elements
div.container > header#MainHeader-RD > form.search-form > button.pictenza
<button class="pictenza pictenza-search" type="submit">
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
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
footer#MainFooter > section.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
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.
Failing Elements
form#interstitiel > div.content > div.field > input#email
<input placeholder="Saisissez votre adresse e-mail" class="email-input" type="email" name="email" id="email" required="" data-email-message="Oups, le format de l'adresse est incorrect" data-required-message="Oups, vous n’avez pas renseigné votre adresse mail" aria-required="true" data-validator="set">
E-MAIL
<label for="email">
E-MAIL
<label for="email" class="label">
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.
Best practices
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is 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.
Failing Elements
head > meta
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0,…">
These items highlight common accessibility best practices.
ARIA
ARIA input fields do not 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.
Failing Elements
Un Air de Printemps : jusqu’à -50% sur une sélection d'articles* Connectez-vous…
<div class="slick-track" style="opacity: 1; width: 1488px; transform: translate3d(-372px, 0px, 0px);" role="listbox">
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.
Contrast
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
-15 %
<span class="discount">
Bottines - 1460 W
<span class="model">
Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<div class="infos has-slashed">
170,00 €
<span class="mighty price">
Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<div class="infos has-slashed">
200,00 €
<span class="slashed">
Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<div class="infos has-slashed">
-15 %
<span class="discount">
Bottines - Jadon Iii
<span class="model">
Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<div class="infos has-slashed">
195,50 €
<span class="mighty price">
Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<div class="infos has-slashed">
230,00 €
<span class="slashed">
Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<div class="infos has-slashed">
Baskets - Vl Court 3.0 W
<span class="model">
adidas sportswear Baskets - Vl Court 3.0 W 70,00 €
<div class="infos ">
? We feel fashion ? We love fashion ? We are fashion ?
<p class="sub-title">
**Newsletter = lettre d’information, offres et bons plans Sarenza. Good news = …
<div class="legal-message">
LES AVANTAGES SARENZA * *Uniquement valables sur les produits vendus et expédi…
<footer id="MainFooter">
cliquez ici
<a href="/protection-donnees" target="_blank">
LES AVANTAGES SARENZA * *Uniquement valables sur les produits vendus et expédi…
<footer id="MainFooter">
E-MAIL
<label for="email" class="label">
20€ OFFERTS ET DES GOOD NEWS TOUTE L'ANNÉE !* Je suis intéressé(e) par : Mode F…
<div class="inner">
*Voir conditions des offres en cours
<p class="text-legal-message">
20€ OFFERTS ET DES GOOD NEWS TOUTE L'ANNÉE !* Je suis intéressé(e) par : Mode F…
<div class="inner">
These are opportunities to improve the legibility of your content.
Tables and lists
Lists do not 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.
Failing Elements
Votre livraison en 24h offerte* Des bons plans rien que pour vous Des shoes et …
<ul class="checkmarks">
Votre livraison en 24h offerte* Des bons plans rien que pour vous
<div class="group-of-checkmarks">
Des shoes et des vêtements par milliers 30 jours pour changer d'avis
<div class="group-of-checkmarks">
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
Votre livraison en 24h offerte*
<li class="icon-checkmark">
Des bons plans rien que pour vous
<li class="icon-checkmark">
Des shoes et des vêtements par milliers
<li class="icon-checkmark">
30 jours pour changer d'avis
<li class="icon-checkmark">
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Additional items to manually check (10)
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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.
Passed audits (23)
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[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.
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.
[role]s are 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.
[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.
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.
[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.
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.
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.
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.
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.
Heading elements appear 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.
Uses ARIA roles only on compatible 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.
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.
Not applicable (25)
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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.
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.
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 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 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 tooltip elements have accessible names
When a tooltip 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 tooltip elements.
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.
<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.
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.
[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.
<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.
General
Uses deprecated APIs 2 warnings found
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Deprecation / Warning
Source
UnloadHandler
`StorageType.persistent` is deprecated. Please use standardized `navigator.storage` instead.
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
Amazon Web Services
other
…black/fr-fr.svg:1:0
(apple-resources.s3.amazonaws.com)
Failed to load resource: the server responded with a status of 403 (Forbidden)
Detected JavaScript libraries
All front-end JavaScript libraries detected on the page. Learn more about this JavaScript library detection diagnostic audit.
Name
Version
jQuery
3.5.0
User Experience
Displays images with incorrect aspect ratio
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
URL
Aspect Ratio (Displayed)
Aspect Ratio (Actual)
sarenza.net
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
69 x 22 (3.14)
158 x 44 (3.59)
Serves images with low 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.
URL
Displayed size
Actual size
Expected size
sarenza.net
Sarenza chaussures et vêtements pour femme
<img alt="Sarenza chaussures et vêtements pour femme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…">
341 x 192
342 x 193
512 x 288
Gender2_PictureAlt
<img alt="Gender2_PictureAlt" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_mob_MEAfev_…">
341 x 192
342 x 193
512 x 288
Trust and Safety
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
No CSP found in enforcement mode
High
Passed audits (11)
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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.
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 72.93% 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
sarenza.com
1st party
#MainFooter .subscribe-newsletter .legal-message
13.24%
9px
#MainFooter .subscribe-newsletter .field>label
0.02%
10px
Unattributable
dynamic
.popin-crm .legal
12.97%
10px
dynamic
.popin-crm .content .checkmarks .icon-checkmark
0.66%
11px
dynamic
.popin-crm .content .label
0.02%
11.2px
Legible text
72.93%
≥ 12px
sarenza.net
*
0.11%
0px
.slick-next, .slick-prev
0.03%
0px
#MainNavOpener
0.01%
8px
.product-push .vignette-list
0.00%
0px
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.
Page has valid source maps
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
Forter
utility
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
Could not resolve map url: https://cdn4.forter.com/map/suid/3624ab25de3b/36024022466
Not applicable (1)
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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.
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.
Crawling and Indexing
Links are not 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
Uncrawlable Link
FEMME
<a>
HOMME
<a>
ENFANT
<a>
Mes cookies
<a class="pictenza pictenza-cookie cookie-set">
i
<a class="ea-tracker gtm-click promo-link remote-popin" data-remote-content="/content/popin-page/get?pageId=356" data-remote-style="footer-cgv-popin" data-track-label="cgv-popin" data-ea="cgv-popin">
*voir les conditions de l'offre
<a class="ea-tracker gtm-click remote-popin" data-local-content="PopinNewsletter" data-remote-style="condition-offre">
VOIR CRITÈRES DE CLASSEMENT
<a class="ea-tracker gtm-click remote-popin" data-remote-content="/content/popin-page/get?pageId=636" data-remote-style="footer-cgv-popin" data-ea="">
*CONDITIONS DES OFFRES EN COURS
<a class="ea-tracker gtm-click remote-popin" data-remote-content="/content/popin-page/get?pageId=356" data-remote-style="footer-cgv-popin" data-ea="">
COOKIES
<a class="cookie-set">
To appear in search results, crawlers need access to your app.
Content Best Practices
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
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
footer#MainFooter > section.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
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Passed audits (8)
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Document has a <title> element
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Discover what your real users are experiencing
Core Web Vitals Assessment: Failed
Largest Contentful Paint (LCP)
1.9 s
Page LoadsGood (≤ 2.5 s)83%Needs Improvement (2.5 s - 4 s)10%Poor (> 4 s)7%75th Percentile - 1.9 sCore Web Vital
Interaction to Next Paint (INP)
62 ms
Page LoadsGood (≤ 200 ms)94%Needs Improvement (200 ms - 500 ms)3%Poor (> 500 ms)2%75th Percentile - 62 msCore Web Vital
Cumulative Layout Shift (CLS)
0.11
Page LoadsGood (≤ 0.1)68%Needs Improvement (0.1 - 0.25)26%Poor (> 0.25)5%75th Percentile - 0.11Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
1.2 s
Page LoadsGood (≤ 1.8 s)84%Needs Improvement (1.8 s - 3 s)9%Poor (> 3 s)6%75th Percentile - 1.2 s 
Time to First Byte (TTFB)
0.6 s
Page LoadsGood (≤ 0.8 s)83%Needs Improvement (0.8 s - 1.8 s)10%Poor (> 1.8 s)7%75th Percentile - 0.6 sExperimental
Latest 28-day collection period
Various desktop devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Core Web Vitals Assessment: Passed
Largest Contentful Paint (LCP)
1.5 s
Page LoadsGood (≤ 2.5 s)89%Needs Improvement (2.5 s - 4 s)7%Poor (> 4 s)4%75th Percentile - 1.5 sCore Web Vital
Interaction to Next Paint (INP)
69 ms
Page LoadsGood (≤ 200 ms)95%Needs Improvement (200 ms - 500 ms)3%Poor (> 500 ms)2%75th Percentile - 69 msCore Web Vital
Cumulative Layout Shift (CLS)
0.05
Page LoadsGood (≤ 0.1)86%Needs Improvement (0.1 - 0.25)9%Poor (> 0.25)6%75th Percentile - 0.05Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
1.1 s
Page LoadsGood (≤ 1.8 s)90%Needs Improvement (1.8 s - 3 s)6%Poor (> 3 s)3%75th Percentile - 1.1 s 
Time to First Byte (TTFB)
0.8 s
Page LoadsGood (≤ 0.8 s)77%Needs Improvement (0.8 s - 1.8 s)18%Poor (> 1.8 s)5%75th Percentile - 0.8 sExperimental
Latest 28-day collection period
Various desktop devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Diagnose performance issues
79 FCP+10LCP+17TBT+30CLS+15SI+8 Performance
Values are estimated and may vary. The performance score is calculated directly from these metrics.See calculator.
0–49 50–89 90–100
Final Screenshot
Metrics
First Contentful Paint
0.7 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
1.9 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
30 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
0.203
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more about the Cumulative Layout Shift metric.
Speed Index
1.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric.
  • Captured at Feb 25, 2025, 8:01 AM UTC
  • Emulated Desktop with Lighthouse 12.2.3
    Unthrottled CPU/Memory Power: 480 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"
Screenshot
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Show audits relevant to:
Diagnostics
Avoid large layout shifts 8 layout shifts 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
Nos bestsellers 12 articles Previous -20 % Converse Baskets - Chuck Taylor All …
<section class="product-push gtm-zone" data-track-zone="Nos bestsellers" data-recommendation="true" data-ea-campaign="Nos_bestsellers_dynamique">
0.168
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
…3.5.0/jquery.min.js
(ajax.googleapis.com)
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<div>
0.015
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
…3.5.0/jquery.min.js
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<div class="popin null crm-parent">
0.012
nav.footer-nav > div.col > div.logo > img.lazy
<img class="lazy lazy-set" data-original="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…" src="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Media element lacking an explicit size
div.help > div.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
Media element lacking an explicit size
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
Media element lacking an explicit size
Sarenza chaussures et vêtements pour femme
<img alt="Sarenza chaussures et vêtements pour femme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
Media element lacking an explicit size
Sarenza chaussures et vêtements pour enfants
<img alt="Sarenza chaussures et vêtements pour enfants" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
Media element lacking an explicit size
Sarenza chaussures et vêtements pour homme
<img alt="Sarenza chaussures et vêtements pour homme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_Tab_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_Tab_MEAfev_…">
Media element lacking an explicit size
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
A late network request adjusted the page layout
…3.5.0/jquery.min.js
(ajax.googleapis.com)
A late network request adjusted the page layout
UGG Bottines - Classic Ultra Mini 169,99 €
<li class="vignette slick-slide slick-active" data-pcid="471592" data-slick-index="3" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
0.003
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" class="lazy lazy-set" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
Media element lacking an explicit size
UGG Bottines - Classic Ultra Mini 169,99 €
<li class="vignette slick-slide slick-active" data-pcid="471592" data-slick-index="3" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
0.002
AIDE COMPTE MES FAVORIS PANIER
<ul class="user-nav">
0.002
UGG Bottines - Classic Ultra Mini 169,99 €
<li class="vignette slick-slide slick-active" data-pcid="471592" data-slick-index="3" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
0.001
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
0.000
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
Media element lacking an explicit size
Largest Contentful Paint element 1,910 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint elementLCP
Element
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
Phase
% of LCP
Timing
TTFB
8%
160 ms
Load Delay
84%
1,600 ms
Load Time
2%
30 ms
Render Delay
6%
120 ms
Properly size images Potential savings of 563 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.LCPFCP
URL
Resource Size
Potential Savings
sarenza.net
401.2 KiB
399.0 KiB
nav.footer-nav > div.col > div.logo > img.lazy
<img class="lazy lazy-set" data-original="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…" src="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…">
390.1 KiB
388.5 KiB
div.help > div.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
11.1 KiB
10.5 KiB
sarenza.cloud
211.7 KiB
163.6 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…">
23.3 KiB
18.0 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…">
21.0 KiB
16.3 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…">
20.1 KiB
15.5 KiB
Baskets Homme Gel-Nyc M
<img alt="Baskets Homme Gel-Nyc M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…">
19.3 KiB
14.9 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…">
18.9 KiB
14.6 KiB
Bottines et boots Femme Jadon III
<img alt="Bottines et boots Femme Jadon III" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…">
17.6 KiB
13.6 KiB
Bottines et boots Homme 1460 M
<img alt="Bottines et boots Homme 1460 M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…">
17.4 KiB
13.5 KiB
Baskets Femme Vl Court 3.0 W
<img alt="Baskets Femme Vl Court 3.0 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…">
17.1 KiB
13.2 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…">
16.0 KiB
12.4 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_5989_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_5989_09_50…">
15.1 KiB
11.7 KiB
Baskets Femme Chuck Taylor All Star Ox W
<img alt="Baskets Femme Chuck Taylor All Star Ox W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…">
14.3 KiB
11.0 KiB
Bottines et boots Femme W Classic Ultra Mini
<img alt="Bottines et boots Femme W Classic Ultra Mini" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000257501/0000257501_471592_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000257501/0000257501_471592_09_…">
11.5 KiB
8.9 KiB
Serve images in next-gen formats Potential savings of 378 KiB
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
URL
Resource Size
Potential Savings
sarenza.net
569.2 KiB
270.9 KiB
nav.footer-nav > div.col > div.logo > img.lazy
<img class="lazy lazy-set" data-original="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…" src="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…">
390.1 KiB
154.1 KiB
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
53.2 KiB
33.5 KiB
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" class="lazy lazy-set" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
48.0 KiB
32.1 KiB
Sarenza chaussures et vêtements pour enfants
<img alt="Sarenza chaussures et vêtements pour enfants" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
20.1 KiB
13.1 KiB
Sarenza chaussures et vêtements pour femme
<img alt="Sarenza chaussures et vêtements pour femme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
19.6 KiB
12.9 KiB
Sarenza chaussures et vêtements pour homme
<img alt="Sarenza chaussures et vêtements pour homme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_Tab_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_Tab_MEAfev_…">
19.6 KiB
12.8 KiB
pickup
<a class="ea-tracker gtm-click sprited partners-com-pickup" data-ea="" href="">
18.7 KiB
12.4 KiB
sarenza.cloud
170.8 KiB
82.9 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…">
23.3 KiB
10.2 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_31043_09_5…">
21.0 KiB
9.9 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…">
20.1 KiB
9.8 KiB
Baskets Homme Gel-Nyc M
<img alt="Baskets Homme Gel-Nyc M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…">
19.3 KiB
9.4 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…">
18.9 KiB
9.1 KiB
Bottines et boots Homme 1460 M
<img alt="Bottines et boots Homme 1460 M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…">
17.4 KiB
8.8 KiB
Bottines et boots Femme Jadon III
<img alt="Bottines et boots Femme Jadon III" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000339404/0000339404_662192_09_…">
17.6 KiB
8.8 KiB
Baskets Femme Vl Court 3.0 W
<img alt="Baskets Femme Vl Court 3.0 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000403275/0000403275_831525_09_…">
17.1 KiB
8.7 KiB
Bottines et boots Femme 1460 W
<img alt="Bottines et boots Femme 1460 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018268/0000018268_267166_09_…">
16.0 KiB
8.4 KiB
Unattributable
44.3 KiB
23.9 KiB
L’APPLICATION SARENZA Avec l’app Sarenza, craquez où et quand vous voulez !
<div class="mobile-app ">
44.3 KiB
23.9 KiB
Defer offscreen images Potential savings of 152 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
URL
Resource Size
Potential Savings
sarenza.cloud
113.3 KiB
112.9 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_831663_09_…">
23.3 KiB
23.3 KiB
Baskets Femme Chuck Taylor All Star Hi W
<img alt="Baskets Femme Chuck Taylor All Star Hi W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010180/0000010180_11565_09_5…">
20.1 KiB
20.1 KiB
Baskets Homme Gel-Nyc M
<img alt="Baskets Homme Gel-Nyc M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000394456/0000394456_687371_09_…">
19.3 KiB
19.3 KiB
Baskets Femme MR530 W
<img alt="Baskets Femme MR530 W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000226179/0000226179_596890_09_…">
18.9 KiB
18.9 KiB
Bottines et boots Homme 1460 M
<img alt="Bottines et boots Homme 1460 M" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…" src="https://cdn.sarenza.cloud/_img/productsv4/0000018261/0000018261_228223_09_…">
17.4 KiB
17.4 KiB
Baskets Femme Chuck Taylor All Star Ox W
<img alt="Baskets Femme Chuck Taylor All Star Ox W" width="208" height="285" data-cfsrc="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…" src="https://cdn.sarenza.cloud/_img/productsv4/0000010185/0000010185_6938_09_50…">
14.3 KiB
13.9 KiB
Unattributable
44.3 KiB
39.4 KiB
L’APPLICATION SARENZA Avec l’app Sarenza, craquez où et quand vous voulez !
<div class="mobile-app ">
44.3 KiB
39.4 KiB
Reduce unused CSS Potential savings of 34 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
URL
Transfer Size
Potential Savings
sarenza.net
43.6 KiB
33.6 KiB
29.2 KiB
20.4 KiB
14.4 KiB
13.2 KiB
Reduce unused JavaScript Potential savings of 88 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
URL
Transfer Size
Potential Savings
Forter
utility
182.7 KiB
44.2 KiB
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
182.7 KiB
44.2 KiB
sarenza.net
73.8 KiB
43.5 KiB
73.8 KiB
43.5 KiB
Eliminate render-blocking resources Potential savings of 380 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
URL
Transfer Size
Potential Savings
sarenza.net
15.2 KiB
240 ms
15.2 KiB
240 ms
Cloudflare
utility
12.5 KiB
210 ms
12.5 KiB
210 ms
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
URL
sarenza.net
nav.footer-nav > div.col > div.logo > img.lazy
<img class="lazy lazy-set" data-original="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…" src="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…">
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" class="lazy lazy-set" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
div.help > div.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
Sarenza chaussures et vêtements pour femme
<img alt="Sarenza chaussures et vêtements pour femme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
Sarenza chaussures et vêtements pour homme
<img alt="Sarenza chaussures et vêtements pour homme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_Tab_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_Tab_MEAfev_…">
Sarenza chaussures et vêtements pour enfants
<img alt="Sarenza chaussures et vêtements pour enfants" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
Serve static assets with an efficient cache policy 36 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
URL
Cache TTL
Transfer Size
sarenza.net
1,014 KiB
30m
391 KiB
30m
75 KiB
30m
54 KiB
30m
53 KiB
30m
53 KiB
30m
53 KiB
30m
49 KiB
30m
43 KiB
30m
41 KiB
30m
30 KiB
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28 KiB
30m
25 KiB
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21 KiB
30m
20 KiB
30m
20 KiB
30m
19 KiB
30m
15 KiB
30m
12 KiB
30m
4 KiB
30m
4 KiB
30m
3 KiB
30m
1 KiB
sarenza.cloud
221 KiB
30m
24 KiB
30m
22 KiB
30m
21 KiB
30m
20 KiB
30m
20 KiB
30m
18 KiB
30m
18 KiB
30m
18 KiB
30m
17 KiB
30m
16 KiB
30m
15 KiB
30m
12 KiB
Cloudflare
utility
20 KiB
/beacon.min.js/vcd15cbe…
(static.cloudflareinsights.com)
1d
7 KiB
2d
12 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
sarenza.net
270 ms
80 ms
70 ms
50 ms
30 ms
50 ms
Does not use 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.
Source
Google CDN
cdn
…3.5.0/jquery.min.js:2:41557
(ajax.googleapis.com)
Efficiently encode images Potential savings of 20 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.LCPFCP
URL
Resource Size
Potential Savings
sarenza.net
120.8 KiB
20.4 KiB
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
53.2 KiB
8.5 KiB
Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin & Co I love S…
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" data-original="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/HPG_MARQUES_MEAfev_M.jpg…" class="lazy lazy-set" alt="Chaussures Sarenza Made by Sarenza Georgia Rose Mr Sarenza Marvin &amp; Co I l…">
48.0 KiB
7.9 KiB
Sarenza chaussures et vêtements pour femme
<img alt="Sarenza chaussures et vêtements pour femme" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE25/EntreeGenres_TAB_MEAfev_…">
19.6 KiB
4.0 KiB
Avoid serving legacy JavaScript to modern browsers Potential savings of 12 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
sarenza.net
11.6 KiB
11.6 KiB
Array.prototype.find
Avoid an excessive DOM size 1,524 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
1,524
Maximum DOM Depth
Nouveautés
<a href="/chaussure-nouvelle-collection-femme" data-ea="" class="">
14
Maximum Child Elements
New Balance Nike Lacoste UGG The North Face Petit Bateau Birkenstock Converse V…
<ul>
77
Initial server response time was short Root document took 420 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
sarenza.com
1st party
420 ms
420 ms
Minimizes main-thread work 1.4 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread workTBT
Category
Time Spent
Script Evaluation
758 ms
Style & Layout
316 ms
Other
232 ms
Rendering
74 ms
Parse HTML & CSS
41 ms
Script Parsing & Compilation
16 ms
Garbage Collection
6 ms
Minimize third-party usage Third-party code blocked the main thread for 30 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 CDN
cdn
31 KiB
13 ms
…3.5.0/jquery.min.js
(ajax.googleapis.com)
31 KiB
13 ms
Cloudflare
utility
20 KiB
11 ms
12 KiB
11 ms
/beacon.min.js/vcd15cbe…
(static.cloudflareinsights.com)
7 KiB
1 ms
sarenza.net
1,014 KiB
1 ms
75 KiB
1 ms
391 KiB
0 ms
54 KiB
0 ms
53 KiB
0 ms
53 KiB
0 ms
53 KiB
0 ms
49 KiB
0 ms
43 KiB
0 ms
41 KiB
0 ms
30 KiB
0 ms
28 KiB
0 ms
25 KiB
0 ms
21 KiB
0 ms
20 KiB
0 ms
20 KiB
0 ms
19 KiB
0 ms
15 KiB
0 ms
12 KiB
0 ms
4 KiB
0 ms
4 KiB
0 ms
3 KiB
0 ms
1 KiB
0 ms
sarenza.cloud
221 KiB
0 ms
24 KiB
0 ms
22 KiB
0 ms
21 KiB
0 ms
20 KiB
0 ms
20 KiB
0 ms
18 KiB
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18 KiB
0 ms
18 KiB
0 ms
17 KiB
0 ms
16 KiB
0 ms
15 KiB
0 ms
12 KiB
0 ms
Forter
utility
186 KiB
0 ms
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
183 KiB
0 ms
…f36622e…/wpt.json
(cdn0.forter.com)
1 KiB
0 ms
/?u=f36622e…&v=2
(cdn123.forter.com)
0 KiB
0 ms
0 KiB
0 ms
0 KiB
0 ms
0 KiB
0 ms
/prop.json
(f36622e8ea3c47c18d1a7f5122f19173-3624ab25de3b.cdn.forter.com)
0 KiB
0 ms
/events
(cdn3.forter.com)
0 KiB
0 ms
cloudfront.net
1 KiB
0 ms
/events
(d2o5idwacg3gyw.cloudfront.net)
1 KiB
0 ms
Amazon Web Services
other
1 KiB
0 ms
…black/fr-fr.svg
(apple-resources.s3.amazonaws.com)
1 KiB
0 ms
Avoid long main-thread tasks 3 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
Unattributable
125 ms
_lighthouse-eval.js
472 ms
71 ms
_lighthouse-eval.js
638 ms
54 ms
Cloudflare
utility
84 ms
1,364 ms
84 ms
Avoid non-composited animations 24 animated elements found
Animations which are not composited can be janky and increase CLS. Learn how to avoid non-composited animationsCLS
Element
Name
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-current slick-active" data-color-text="#000000" data-bgcolor="#fff7dd" data-slick-index="0" aria-hidden="false" style="width: 1235px;" tabindex="-1" role="option">
Unsupported CSS Property: visibility
visibility
-10% extra sur une large sélection d'articles * avec le code PLUS > JE FONCE!
<div class="item slick-slide slick-cloned" data-color-text="#000000" data-bgcolor="#fff7dd" data-slick-index="2" id="" aria-hidden="true" style="width: 1235px;" tabindex="-1">
Unsupported CSS Property: visibility
visibility
Un Air de Printemps : jusqu’à -50% sur une sélection d'articles* Connectez-vous…
<div class="item slick-slide" data-color-text="#000000" data-bgcolor="#fff7dd" data-slick-index="1" aria-hidden="true" style="width: 1235px;" tabindex="-1" role="option">
Unsupported CSS Property: visibility
visibility
Un Air de Printemps : jusqu’à -50% sur une sélection d'articles* Connectez-vous…
<div class="item slick-slide slick-cloned" data-color-text="#000000" data-bgcolor="#fff7dd" data-slick-index="-1" id="" aria-hidden="true" style="width: 1235px;" tabindex="-1">
Unsupported CSS Property: visibility
visibility
-20 % Converse Baskets - Chuck Taylor All Star Hi W 60,00 € 75,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="11565" data-slick-index="-4" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
New Balance Baskets - MR530 W 120,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="596890" data-slick-index="-3" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - 1460 M 170,00 € 200,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="228223" data-slick-index="-2" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-20 % Converse Baskets - Chuck Taylor All Star Hi W À partir de 55,20 € 69,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="5989" data-slick-index="-1" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<li class="vignette slick-slide slick-current slick-active" data-pcid="31043" data-slick-index="0" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<li class="vignette slick-slide slick-active" data-pcid="662192" data-slick-index="1" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
adidas sportswear Baskets - Vl Court 3.0 W 70,00 €
<li class="vignette slick-slide slick-active" data-pcid="831525" data-slick-index="2" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
UGG Bottines - Classic Ultra Mini 169,99 €
<li class="vignette slick-slide slick-active" data-pcid="471592" data-slick-index="3" aria-hidden="false" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide10">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<li class="vignette slick-slide" data-pcid="267166" data-slick-index="4" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide11">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-20 % Converse Baskets - Chuck Taylor All Star Ox W À partir de 52,00 € 65,00 €
<li class="vignette slick-slide" data-pcid="6938" data-slick-index="5" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide11">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
Asics Baskets - Gel-Nyc M 150,00 €
<li class="vignette slick-slide" data-pcid="687371" data-slick-index="6" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide11">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
New Balance Baskets - MR530 W 120,00 €
<li class="vignette slick-slide" data-pcid="831663" data-slick-index="7" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide11">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-20 % Converse Baskets - Chuck Taylor All Star Hi W 60,00 € 75,00 €
<li class="vignette slick-slide" data-pcid="11565" data-slick-index="8" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide12">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
New Balance Baskets - MR530 W 120,00 €
<li class="vignette slick-slide" data-pcid="596890" data-slick-index="9" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide12">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - 1460 M 170,00 € 200,00 €
<li class="vignette slick-slide" data-pcid="228223" data-slick-index="10" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide12">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-20 % Converse Baskets - Chuck Taylor All Star Hi W À partir de 55,20 € 69,00 €
<li class="vignette slick-slide" data-pcid="5989" data-slick-index="11" aria-hidden="true" style="width: 256px;" tabindex="-1" role="option" aria-describedby="slick-slide12">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="31043" data-slick-index="12" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
-15 % Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="662192" data-slick-index="13" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
adidas sportswear Baskets - Vl Court 3.0 W 70,00 €
<li class="vignette slick-slide slick-cloned" data-pcid="831525" data-slick-index="14" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
UGG Bottines - Classic Ultra Mini 169,99 €
<li class="vignette slick-slide slick-cloned" data-pcid="471592" data-slick-index="15" id="" aria-hidden="true" style="width: 256px;" tabindex="-1">
Unsupported CSS Property: width
width
Unsupported CSS Property: visibility
visibility
Avoids enormous network payloads Total size was 1,557 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
sarenza.net
769.9 KiB
390.6 KiB
74.6 KiB
53.7 KiB
53.4 KiB
53.3 KiB
53.2 KiB
48.5 KiB
42.7 KiB
Forter
utility
183.5 KiB
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
183.5 KiB
sarenza.com
1st party
74.9 KiB
74.9 KiB
Avoid chaining critical requests 9 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: 875.102 ms
Initial Navigation
- 51.471 ms, 25.43 KiB
- 26.659 ms, 53.31 KiB
- 75.237 ms, 53.42 KiB
- 47.606 ms, 53.15 KiB
- 68.632 ms, 42.68 KiB
- 106.632 ms, 29.98 KiB
- 44.315 ms, 12.48 KiB
…3.5.0/jquery.min.js
(ajax.googleapis.com)
- 8.895 ms, 31.23 KiB
- 88.086 ms, 74.59 KiB
JavaScript execution time 0.4 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
Unattributable
345 ms
208 ms
0 ms
(program):2
242 ms
184 ms
0 ms
Unattributable
103 ms
23 ms
0 ms
sarenza.com
1st party
326 ms
46 ms
2 ms
326 ms
46 ms
2 ms
sarenza.net
177 ms
104 ms
4 ms
177 ms
104 ms
4 ms
Google CDN
cdn
155 ms
20 ms
1 ms
…3.5.0/jquery.min.js
(ajax.googleapis.com)
155 ms
20 ms
1 ms
Cloudflare
utility
68 ms
33 ms
2 ms
68 ms
33 ms
2 ms
More information about the performance of your application. These numbers don't directly affect the Performance score.
Passed audits (13)
Show Hide
Minify CSS
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.LCPFCP
Minify JavaScript
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.LCPFCP
Enable text compression
Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more about text compression.LCPFCP
Preconnect to required origins
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
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
Remove duplicate modules in JavaScript bundles
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity. LCPFCP
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
User Timing marks and measures
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.
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.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
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.
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.
ARIA
[aria-*] attributes do not 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.
Failing Elements
1
<li class="slick-active" aria-hidden="false" role="presentation" aria-selected="true" aria-controls="navigation10" id="slick-slide10">
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
1 2 3
<ul class="slick-dots" style="" role="tablist">
1
<li class="slick-active" aria-hidden="false" role="presentation" aria-selected="true" aria-controls="navigation10" id="slick-slide10">
[aria-*] attributes do not have valid values
Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. Learn more about valid values for ARIA attributes.
Failing Elements
1
<li class="slick-active" aria-hidden="false" role="presentation" aria-selected="true" aria-controls="navigation10" id="slick-slide10">
ARIA input fields do not 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.
Failing Elements
Un Air de Printemps : jusqu’à -50% sur une sélection d'articles* Connectez-vous…
<div class="slick-track" style="opacity: 1; width: 4940px; transform: translate3d(-1235px, 0px, 0px);" role="listbox">
-20 % Converse Baskets - Chuck Taylor All Star Hi W 60,00 € 75,00 € New Balance…
<div class="slick-track" style="opacity: 1; width: 5120px; transform: translate3d(-1024px, 0px, 0px);" role="listbox">
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.
Names and labels
Buttons do not 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.
Failing Elements
header#MainHeader-RD > div#InnerMainHeader > form.search-form > button.pictenza
<button class="pictenza pictenza-search" type="submit">
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
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
div.help > div.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
nav.footer-nav > div.col > div.logo > img.lazy
<img class="lazy lazy-set" data-original="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…" src="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…">
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
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.
Failing Elements
form#interstitiel > div.content > div.field > input#email
<input placeholder="Saisissez votre adresse e-mail" class="email-input" type="email" name="email" id="email" required="" data-email-message="Oups, le format de l'adresse est incorrect" data-required-message="Oups, vous n’avez pas renseigné votre adresse mail" aria-required="true" data-validator="set">
E-MAIL
<label for="email">
E-MAIL
<label for="email" class="label">
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.
Best practices
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is 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.
Failing Elements
head > meta
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0,…">
Touch targets do not have sufficient size or 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.
Failing Elements
1
<button type="button" data-role="none" role="button" tabindex="0">
2
<button type="button" data-role="none" role="button" tabindex="0">
Guides des tailles
<a class="ea-tracker gtm-click" data-ea="" href="/conseils-pointures">
Guides de mode
<a class="ea-tracker gtm-click" data-ea="" href="/guides-conseils-mode">
Guides de mode
<a class="ea-tracker gtm-click" data-ea="" href="/guides-conseils-mode">
Guides des tailles
<a class="ea-tracker gtm-click" data-ea="" href="/conseils-pointures">
Aide et contact
<a class="ea-tracker gtm-click" data-ea="" href="/faq">
Devenir affilié
<a class="ea-tracker gtm-click" data-ea="" href="affiliation-sarenza">
Devenir affilié
<a class="ea-tracker gtm-click" data-ea="" href="affiliation-sarenza">
Aide et contact
<a class="ea-tracker gtm-click" data-ea="" href="/faq">
These items highlight common accessibility best practices.
Contrast
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
Bottines - 1460 W
<span class="model">
Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<div class="infos has-slashed">
170,00 €
<span class="mighty price">
Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<div class="infos has-slashed">
200,00 €
<span class="slashed">
Dr. Martens Bottines - 1460 W 170,00 € 200,00 €
<div class="infos has-slashed">
Bottines - Jadon Iii
<span class="model">
Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<div class="infos has-slashed">
195,50 €
<span class="mighty price">
Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<div class="infos has-slashed">
230,00 €
<span class="slashed">
Dr. Martens Bottines - Jadon Iii 195,50 € 230,00 €
<div class="infos has-slashed">
Baskets - Vl Court 3.0 W
<span class="model">
adidas sportswear Baskets - Vl Court 3.0 W 70,00 €
<div class="infos ">
Bottines - Classic Ultra Mini
<span class="model">
UGG Bottines - Classic Ultra Mini 169,99 €
<div class="infos ">
♥ We feel fashion ♥ We love fashion ♥ We are fashion ♥
<p class="sub-title">
**Newsletter = lettre d’information, offres et bons plans Sarenza. Good news = …
<div class="legal-message">
cliquez ici
<a href="/protection-donnees" target="_blank">
Nos récompenses & engagements
<a class="ea-tracker gtm-click" href="/qui-sommes-nous-recompenses" data-ea="">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Recrutement
<a class="ea-tracker gtm-click" data-ea="" href="https://www.groupe-beaumanoir.com/nos-offres/#page-search---6-liste-offres…">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Guides des tailles
<a class="ea-tracker gtm-click" data-ea="" href="/conseils-pointures">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Guides de mode
<a class="ea-tracker gtm-click" data-ea="" href="/guides-conseils-mode">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
631 marques
<a class="ea-tracker gtm-click" data-ea="" href="/chaussure-marque">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Accessoires chaussures
<a class="ea-tracker gtm-click" data-ea="" href="/tout-accessoires">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Tous nos produits
<a class="ea-tracker gtm-click" data-ea="" href="/chaussures-sacs">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Promotions
<a class="ea-tracker gtm-click" data-ea="" href="/chaussure-pas-cher">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Offrir une e-carte cadeau
<a class="ea-tracker gtm-click" data-ea="" href="/carte-cadeau">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Les avantages Sarenza Plus
<a class="ea-tracker gtm-click" data-ea="" href="/sarenza-plus">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Aide et contact
<a class="ea-tracker gtm-click" data-ea="" href="/faq">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Devenir affilié
<a class="ea-tracker gtm-click" data-ea="" href="affiliation-sarenza">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
Devenir partenaire
<a class="ea-tracker gtm-click" data-ea="" href="/devenir-partenaire">
À propos de Sarenza Nos récompenses & engagements Recrutement Conseils Guides d…
<nav class="footer-nav" role="navigation">
E-MAIL
<label for="email" class="label">
20€ OFFERTS ET DES GOOD NEWS TOUTE L'ANNÉE !* Je suis intéressé(e) par : Mode F…
<div class="inner">
*Voir conditions des offres en cours
<p class="text-legal-message">
20€ OFFERTS ET DES GOOD NEWS TOUTE L'ANNÉE !* Je suis intéressé(e) par : Mode F…
<div class="inner">
These are opportunities to improve the legibility of your content.
Tables and lists
Lists do not 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.
Failing Elements
Previous -20 % Converse Baskets - Chuck Taylor All Star Hi W 60,00 € 75,00 € Ne…
<ul class="vignette-list slick-initialized slick-slider slick-dotted">
Previous
<button type="button" data-role="none" class="slick-prev slick-arrow" aria-label="Previous" role="button" style="">
-20 % Converse Baskets - Chuck Taylor All Star Hi W 60,00 € 75,00 € New Balance…
<div aria-live="polite" class="slick-list draggable">
Next
<button type="button" data-role="none" class="slick-next slick-arrow" aria-label="Next" role="button" style="">
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Additional items to manually check (10)
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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.
Passed audits (20)
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[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.
[role]s are 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.
[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.
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.
[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.
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.
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.
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.
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.
Heading elements appear 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.
Uses ARIA roles only on compatible 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.
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.
Not applicable (25)
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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.
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.
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 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 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 tooltip elements have accessible names
When a tooltip 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 tooltip elements.
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.
<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.
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.
[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.
<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.
General
Uses deprecated APIs 2 warnings found
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Deprecation / Warning
Source
UnloadHandler
`StorageType.persistent` is deprecated. Please use standardized `navigator.storage` instead.
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
Amazon Web Services
other
…black/fr-fr.svg:1:0
(apple-resources.s3.amazonaws.com)
Failed to load resource: the server responded with a status of 403 (Forbidden)
Detected JavaScript libraries
All front-end JavaScript libraries detected on the page. Learn more about this JavaScript library detection diagnostic audit.
Name
Version
jQuery
3.5.0
Trust and Safety
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
No CSP found in enforcement mode
High
Passed audits (12)
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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.
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.
Page has valid source maps
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
Forter
utility
…3624ab25de3b/script.js
(3624ab25de3b.cdn4.forter.com)
Could not resolve map url: https://cdn4.forter.com/map/suid/3624ab25de3b/54079477722
Not applicable (2)
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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
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.
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.
Crawling and Indexing
Links are not 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
Uncrawlable Link
Mes cookies
<a class="cookie-set">
Mes cookies
<a class="pictenza pictenza-cookie cookie-set">
i
<a class="ea-tracker gtm-click promo-link remote-popin" data-remote-content="/content/popin-page/get?pageId=356" data-remote-style="footer-cgv-popin" data-track-label="cgv-popin" data-ea="cgv-popin">
VOIR CRITÈRES DE CLASSEMENT
<a class="ea-tracker gtm-click remote-popin" data-remote-content="/content/popin-page/get?pageId=636" data-remote-style="footer-cgv-popin" data-ea="">
*CONDITIONS DES OFFRES EN COURS
<a class="ea-tracker gtm-click remote-popin" data-remote-content="/content/popin-page/get?pageId=356" data-remote-style="footer-cgv-popin" data-ea="">
COOKIES
<a class="cookie-set">
To appear in search results, crawlers need access to your app.
Content Best Practices
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
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
div.product-image > div.pinned > div.pictos > img
<img data-cfsrc="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142" src="https://cdn.sarenza.net/v4//FR/Pictos/flag-extra10.png?v=20250203154142">
footer#MainFooter > div.trade-banner-section > span.trade-text > img
<img https:="" www.sarenza.com="" faq?question="service-client-de-l-annee-2025-102684" data-cfsrc="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…" src="https://cdn.sarenza.net/v3/Prod/visuels-site/AH24-25/BandeauTrade-Meilleur…">
div.help > div.mobile-app > a.android > img
<img data-cfsrc="//cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v=20180…" src="https://cdn.sarenza.net/website/prod/cms/footer/fr_badge_web_generic.png?v…">
nav.footer-nav > div.col > div.logo > img.lazy
<img class="lazy lazy-set" data-original="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…" src="https://cdn.sarenza.net/v3/prod/visuels-site/AH24-25/LogoSarenza-MeilleurS…">
div.inner > div.popin-crm > div.popin-picture-container > img.popin-picture
<img src="https://cdn.sarenza.net/v3/Prod/visuels-site/PE19/PopinCRM/sarenza_PopinCR…" class="popin-picture">
Format your HTML in a way that enables crawlers to better understand your app’s content.
Additional items to manually check (1)
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Structured data is valid
Run these additional validators on your site to check additional SEO best practices.
Passed audits (8)
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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.
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.