Detailed summary for https://en.wikipedia.beta.wmcloud.org/wiki/Barack_Obama tested 1 page at 2026-09-20 11:47:40

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

Tested 2026-09-20 11:47:40 using Chrome (runtime settings)

What stands outFirst Contentful Paint is 1.804 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.

4 metrics

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

Metric	min	median	mean	p90	max
Coach score	76	77	77	78	78
Coach performance score	82	84	84	87	87
Privacy score	71	71	71	71	71
Best Practice score	68	68	68	68	68

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	1.732 s	1.912 s	1.918 s	2.212 s	2.212 s
First Contentful Paint	1.628 s	1.804 s	1.805 s	2.080 s	2.080 s
First Paint	1.628 s	1.804 s	1.805 s	2.080 s	2.080 s
First Paint	1.628 s	1.804 s	1.805 s	2.080 s	2.080 s
Cumulative Layout Shift	0.0383	0.0383	0.0383	0.0383	0.0383
Total Blocking Time	88 ms	89 ms	99 ms	133 ms	133 ms
Max Potential First Input Delay	100 ms	111 ms	109 ms	113 ms	113 ms
Fully Loaded	3.225 s	3.548 s	3.499 s	3.649 s	3.649 s
backEndTime	695 ms	891 ms	879 ms	1.157 s	1.157 s
domContentLoadedTime	2.264 s	2.414 s	2.433 s	2.723 s	2.723 s
domInteractiveTime	2.264 s	2.414 s	2.433 s	2.723 s	2.723 s
domainLookupTime	82 ms	278 ms	268 ms	548 ms	548 ms
frontEndTime	1.299 s	1.413 s	1.425 s	1.568 s	1.568 s
pageDownloadTime	991 ms	993 ms	995 ms	1.002 s	1.002 s
pageLoadTime	3.025 s	3.347 s	3.299 s	3.449 s	3.449 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	400 ms	401 ms	401 ms	402 ms	402 ms
serverResponseTime	1.196 s	1.197 s	1.199 s	1.206 s	1.206 s

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	1.600 s	1.800 s	1.793 s	2.100 s	2.100 s
Speed Index	1.845 s	2.040 s	2.028 s	2.325 s	2.325 s
Visual Complete 85%	2.033 s	2.233 s	2.253 s	2.500 s	2.500 s
Visual Complete 95%	3.033 s	3.166 s	3.213 s	3.466 s	3.466 s
Visual Complete 99%	3.033 s	3.166 s	3.213 s	3.466 s	3.466 s
Last Visual Change	3.033 s	3.166 s	3.213 s	3.466 s	3.466 s
Largest Image	3.033 s	3.166 s	3.213 s	3.466 s	3.466 s
Heading	3.033 s	3.166 s	3.213 s	3.466 s	3.466 s

7 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	2	3	4	6	6
CPU Long Tasks total duration	188 ms	246 ms	289 ms	433 ms	433 ms
CPU Parse HTML	167 ms	177 ms	176 ms	181 ms	181 ms
CPU Style Layout	554 ms	565 ms	569 ms	591 ms	591 ms
CPU Paint Composite Render	110 ms	118 ms	121 ms	131 ms	131 ms
CPU Script Parse Compile	4 ms	5 ms	5 ms	5 ms	5 ms
CPU Script Evaluation	302 ms	312 ms	312 ms	324 ms	324 ms

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	70.6 KB	70.6 KB	75.0 KB	92.7 KB	92.7 KB
HTML size	364.2 KB	364.2 KB	364.2 KB	364.2 KB	364.2 KB
CSS size	30.5 KB	30.5 KB	30.5 KB	30.5 KB	30.5 KB
Javascript size	359.5 KB	359.5 KB	359.5 KB	359.5 KB	359.5 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	846.8 KB	846.8 KB	851.2 KB	868.9 KB	868.9 KB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	11	11	12	14	14
CSS requests	2	2	2	2	2
Javascript requests	7	7	7	7	7
Font requests	0	0	0	0	0
Total requests	40	40	41	43	43

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	39	39	40	42	42
302 responses	1	1	1	1	1