Detailed summary for https://en.wikipedia.org/wiki/ChatGPT tested 1 page at 2026-09-24 03:02:26

1 page analysed for https://en.wikipedia.org/wiki/...

Tested 2026-09-24 03:02:26 using Chrome (runtime settings)

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	81	82	82	82	82
Coach performance score	84	85	85	86	86
Privacy score	80	80	80	80	80
Best Practice score	75	75	75	75	75

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	1.204 s	1.224 s	1.232 s	1.256 s	1.256 s
First Contentful Paint	1.204 s	1.224 s	1.232 s	1.256 s	1.256 s
First Paint	1.204 s	1.224 s	1.232 s	1.256 s	1.256 s
First Paint	1.204 s	1.224 s	1.232 s	1.256 s	1.256 s
Cumulative Layout Shift	0.0318	0.0318	0.0318	0.0318	0.0318
Total Blocking Time	5 ms	10 ms	11 ms	17 ms	17 ms
Max Potential First Input Delay	54 ms	56 ms	57 ms	60 ms	60 ms
Fully Loaded	1.983 s	1.990 s	2.024 s	2.153 s	2.153 s
backEndTime	403 ms	404 ms	404 ms	406 ms	406 ms
domContentLoadedTime	831 ms	1.204 s	1.128 s	1.216 s	1.216 s
domInteractiveTime	831 ms	1.204 s	1.128 s	1.216 s	1.216 s
domainLookupTime	82 ms	82 ms	82 ms	83 ms	83 ms
frontEndTime	719 ms	1.067 s	1.002 s	1.091 s	1.091 s
pageDownloadTime	405 ms	413 ms	412 ms	414 ms	414 ms
pageLoadTime	1.529 s	1.886 s	1.818 s	1.909 s	1.909 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	204 ms	205 ms	205 ms	205 ms	205 ms
serverResponseTime	517 ms	525 ms	524 ms	526 ms	526 ms

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	1.200 s	1.233 s	1.220 s	1.233 s	1.233 s
Speed Index	1.279 s	1.313 s	1.307 s	1.319 s	1.319 s
Visual Complete 85%	1.200 s	1.233 s	1.220 s	1.233 s	1.233 s
Visual Complete 95%	1.900 s	1.933 s	1.980 s	2.200 s	2.200 s
Visual Complete 99%	1.900 s	1.933 s	1.980 s	2.200 s	2.200 s
Last Visual Change	1.900 s	1.933 s	1.980 s	2.200 s	2.200 s
Largest Image	1.700 s	1.733 s	1.773 s	2.000 s	2.000 s
Heading	1.700 s	1.733 s	1.773 s	2.000 s	2.000 s

7 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	3	4	4	5	5
CPU Long Tasks total duration	410 ms	421 ms	446 ms	508 ms	508 ms
CPU Parse HTML	83 ms	96 ms	93 ms	100 ms	100 ms
CPU Style Layout	395 ms	401 ms	404 ms	415 ms	415 ms
CPU Paint Composite Render	56 ms	67 ms	64 ms	70 ms	70 ms
CPU Script Parse Compile	3 ms	3 ms	3 ms	4 ms	4 ms
CPU Script Evaluation	256 ms	260 ms	264 ms	274 ms	274 ms

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	75.1 KB	75.1 KB	75.1 KB	75.1 KB	75.1 KB
HTML size	191.7 KB	191.7 KB	191.7 KB	191.7 KB	191.7 KB
CSS size	29.0 KB	29.0 KB	29.0 KB	29.0 KB	29.0 KB
Javascript size	290.5 KB	290.5 KB	290.5 KB	290.5 KB	290.5 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	675.8 KB	675.8 KB	675.8 KB	675.9 KB	675.9 KB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	7	7	7	7	7
CSS requests	2	2	2	2	2
Javascript requests	8	8	8	8	8
Font requests	0	0	0	0	0
Total requests	45	45	45	45	45

3 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	43	43	43	43	43
202 responses	1	1	1	1	1
302 responses	1	1	1	1	1