1 page analysed for https://en.wikipedia.beta.wmcl...

Tested 2026-09-20 15:09:18 using Chrome (runtime settings)

What stands outFirst Contentful Paint is 1.924 s, needs improvement (good is 1.8 s or less)

Every collected metric, grouped by what it tells you, with min / median / mean / p90 / max across all runs. Click a column header to sort.

Coach scores

4 metrics

How the Coach rates the pages, 0–100; higher is better.

Metricminmedianmeanp90max
Coach score7677777878
Coach performance score8285848585
Privacy score7171717171
Best Practice score6868686868

Web Vitals & load timings

18 metrics

The user experience milestones, plus the classic navigation timings.

Metricminmedianmeanp90max
Largest Contentful Paint1.744 s2.028 s1.957 s2.204 s2.204 s
First Contentful Paint1.620 s1.924 s1.846 s2.088 s2.088 s
First Paint1.620 s1.924 s1.846 s2.088 s2.088 s
First Paint1.620 s1.924 s1.846 s2.088 s2.088 s
Cumulative Layout Shift0.03830.03830.03830.03830.0383
Total Blocking Time88 ms95 ms99 ms113 ms113 ms
Max Potential First Input Delay99 ms113 ms110 ms119 ms119 ms
Fully Loaded3.250 s3.541 s3.599 s3.988 s3.988 s
backEndTime710 ms980 ms903 ms1.129 s1.129 s
domContentLoadedTime2.264 s2.566 s2.488 s2.721 s2.721 s
domInteractiveTime2.264 s2.566 s2.488 s2.721 s2.721 s
domainLookupTime100 ms369 ms292 ms518 ms518 ms
frontEndTime1.342 s1.527 s1.500 s1.663 s1.663 s
pageDownloadTime990 ms993 ms995 ms1.004 s1.004 s
pageLoadTime3.049 s3.341 s3.398 s3.785 s3.785 s
redirectionTime0 ms0 ms0 ms0 ms0 ms
serverConnectionTime401 ms401 ms401 ms401 ms401 ms
serverResponseTime1.197 s1.199 s1.200 s1.207 s1.207 s

Visual metrics

8 metrics

What the film strip shows: when content became visible on screen.

Metricminmedianmeanp90max
First Visual Change1.600 s1.933 s1.840 s2.067 s2.067 s
Speed Index1.821 s2.143 s2.058 s2.297 s2.297 s
Visual Complete 85%2.100 s2.333 s2.326 s2.633 s2.633 s
Visual Complete 95%2.867 s3.333 s3.220 s3.467 s3.467 s
Visual Complete 99%2.867 s3.333 s3.220 s3.467 s3.467 s
Last Visual Change2.867 s3.333 s3.220 s3.467 s3.467 s
Largest Image2.867 s3.333 s3.220 s3.467 s3.467 s
Heading2.867 s3.333 s3.220 s3.467 s3.467 s

CPU

7 metrics

Main thread work: long tasks block the page from reacting to input.

Metricminmedianmeanp90max
CPU Long Tasks24455
CPU Long Tasks total duration188 ms295 ms289 ms356 ms356 ms
CPU Parse HTML173 ms178 ms178 ms182 ms182 ms
CPU Style Layout565 ms574 ms576 ms587 ms587 ms
CPU Paint Composite Render108 ms114 ms115 ms125 ms125 ms
CPU Script Parse Compile4 ms4 ms4 ms5 ms5 ms
CPU Script Evaluation306 ms314 ms314 ms319 ms319 ms

Page weight

6 metrics

Bytes over the wire, by content type.

Metricminmedianmeanp90max
Image size70.6 KB70.6 KB75.0 KB92.7 KB92.7 KB
HTML size364.2 KB364.2 KB364.2 KB364.2 KB364.2 KB
CSS size30.6 KB30.6 KB30.6 KB30.6 KB30.6 KB
Javascript size359.5 KB359.5 KB359.5 KB359.5 KB359.5 KB
Font size0 b0 b0 b0 b0 b
Total size846.9 KB846.9 KB851.3 KB868.9 KB868.9 KB

Requests

5 metrics

How many round trips the browser needed to build the page.

Metricminmedianmeanp90max
Image requests1111121414
CSS requests22222
Javascript requests77777
Font requests00000
Total requests4040414343

Response codes

2 metrics

Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.

Metricminmedianmeanp90max
200 responses3939404242
302 responses11111