PageSpeed Insights

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Report from Mar 27, 2026, 10:18:19 AM

Showing results for URL: https://docs.arize.com/docs/ax
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Core Web Vitals Assessment: Failed

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Largest Contentful Paint (LCP)

3.5 s

Page LoadsGood (≤ 2.5 s)59%Needs Improvement (2.5 s - 4 s)22%Poor (> 4 s)19%

75th Percentile - 3.5 sCore Web Vital

Interaction to Next Paint (INP)

N/A

Page LoadsGood (≤ 200 ms)--%Needs Improvement (200 ms - 500 ms)--%Poor (> 500 ms)--%

75th Percentile - N/ACore Web Vital

Cumulative Layout Shift (CLS)

0.01

Page LoadsGood (≤ 0.1)97%Needs Improvement (0.1 - 0.25)2%Poor (> 0.25)1%

75th Percentile - 0.01Core Web Vital

Other Notable Metrics

First Contentful Paint (FCP)

3.5 s

Page LoadsGood (≤ 1.8 s)41%Needs Improvement (1.8 s - 3 s)25%Poor (> 3 s)34%

75th Percentile - 3.5 s

Time to First Byte (TTFB)

2.3 s

Page LoadsGood (≤ 0.8 s)26%Needs Improvement (0.8 s - 1.8 s)36%Poor (> 1.8 s)38%

75th Percentile - 2.3 sExperimental

Latest 28-day period

(history)Various mobile devices

Many samples (Chrome UX Report)Full visit durationsVarious network connections

All Chrome versions

Diagnose performance issues

Showing results for URL: https://docs.arize.com/docs/ax
Run with original URL

Discover what your real users are experiencing

Core Web Vitals Assessment: Failed

Expand viewCollapse view

Largest Contentful Paint (LCP)

1.3 s

Page LoadsGood (≤ 2.5 s)96%Needs Improvement (2.5 s - 4 s)3%Poor (> 4 s)1%

75th Percentile - 1.3 sCore Web Vital

Interaction to Next Paint (INP)

111 ms

Page LoadsGood (≤ 200 ms)79%Needs Improvement (200 ms - 500 ms)6%Poor (> 500 ms)15%

75th Percentile - 111 msCore Web Vital

Cumulative Layout Shift (CLS)

0.11

Page LoadsGood (≤ 0.1)74%Needs Improvement (0.1 - 0.25)12%Poor (> 0.25)14%

75th Percentile - 0.11Core Web Vital

Other Notable Metrics

First Contentful Paint (FCP)

1.1 s

Page LoadsGood (≤ 1.8 s)93%Needs Improvement (1.8 s - 3 s)6%Poor (> 3 s)1%

75th Percentile - 1.1 s

Time to First Byte (TTFB)

0.9 s

Page LoadsGood (≤ 0.8 s)67%Needs Improvement (0.8 s - 1.8 s)29%Poor (> 1.8 s)5%

75th Percentile - 0.9 sExperimental

Latest 28-day period

(history)Various desktop devices

Many samples (Chrome UX Report)Full visit durationsVarious network connections

All Chrome versions

Diagnose performance issues