Detailed summary for https://www.mediawiki.org/wiki/How_to_contribute tested 1 page at 2026-07-27 23:59:55

1 page analysed for https://www.mediawiki.org/wiki...

Tested 2026-07-27 23:59:55 using Chrome (runtime settings)

What stands outTotal Blocking Time is 1.139 s, poor (good is 200 ms 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.

4 metrics

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

Metric	min	median	mean	p90	max
Coach score	79	79	79	79	79
Coach performance score	82	82	82	82	82
Privacy score	76	76	76	76	76
Best Practice score	73	73	73	73	73

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	1.440 s	1.504 s	1.504 s	1.568 s	1.568 s
First Contentful Paint	820 ms	840 ms	836 ms	848 ms	848 ms
First Paint	820 ms	840 ms	836 ms	848 ms	848 ms
First Paint	820 ms	840 ms	836 ms	848 ms	848 ms
Cumulative Layout Shift	0	0	0	0	0
Total Blocking Time	1.086 s	1.139 s	1.128 s	1.158 s	1.158 s
Max Potential First Input Delay	330 ms	341 ms	339 ms	347 ms	347 ms
Fully Loaded	2.933 s	2.977 s	3.110 s	3.420 s	3.420 s
backEndTime	402 ms	405 ms	404 ms	405 ms	405 ms
domContentLoadedTime	1.640 s	1.699 s	1.693 s	1.740 s	1.740 s
domInteractiveTime	1.638 s	1.698 s	1.692 s	1.740 s	1.740 s
domainLookupTime	82 ms	83 ms	83 ms	83 ms	83 ms
frontEndTime	1.224 s	1.269 s	1.417 s	1.759 s	1.759 s
pageDownloadTime	97 ms	98 ms	98 ms	100 ms	100 ms
pageLoadTime	1.726 s	1.772 s	1.920 s	2.262 s	2.262 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	204 ms	205 ms	205 ms	205 ms	205 ms
serverResponseTime	209 ms	209 ms	210 ms	211 ms	211 ms

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	833 ms	833 ms	844 ms	867 ms	867 ms
Speed Index	1.363 s	1.424 s	1.436 s	1.520 s	1.520 s
Visual Complete 85%	1.433 s	1.500 s	1.500 s	1.567 s	1.567 s
Visual Complete 95%	1.433 s	1.500 s	1.500 s	1.567 s	1.567 s
Visual Complete 99%	2.967 s	3.000 s	3.133 s	3.433 s	3.433 s
Last Visual Change	2.967 s	3.000 s	3.133 s	3.433 s	3.433 s
Largest Image	833 ms	833 ms	844 ms	867 ms	867 ms
Heading	833 ms	833 ms	844 ms	867 ms	867 ms

7 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	12	12	12	13	13
CPU Long Tasks total duration	1.772 s	1.845 s	1.827 s	1.865 s	1.865 s
CPU Parse HTML	181 ms	184 ms	186 ms	192 ms	192 ms
CPU Style Layout	595 ms	615 ms	616 ms	638 ms	638 ms
CPU Paint Composite Render	149 ms	153 ms	152 ms	154 ms	154 ms
CPU Script Parse Compile	31 ms	35 ms	34 ms	36 ms	36 ms
CPU Script Evaluation	1.566 s	1.629 s	1.612 s	1.642 s	1.642 s

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	35.5 KB	35.5 KB	35.5 KB	35.5 KB	35.5 KB
HTML size	25.6 KB	25.6 KB	25.6 KB	25.6 KB	25.6 KB
CSS size	35.8 KB	35.8 KB	35.8 KB	35.8 KB	35.8 KB
Javascript size	539.8 KB	539.8 KB	540.0 KB	540.4 KB	540.4 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	664.0 KB	664.0 KB	664.2 KB	664.6 KB	664.6 KB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	11	11	11	11	11
CSS requests	2	2	2	2	2
Javascript requests	5	5	5	5	5
Font requests	0	0	0	0	0
Total requests	36	36	36	36	36

2 metrics

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

Metric	min	median	mean	p90	max
200 responses	35	35	35	35	35
302 responses	1	1	1	1	1