Detailed summary for https://en.wikipedia.beta.wmcloud.org/wiki/Barack_Obama tested 1 page at 2026-07-28 00:31:10

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

Tested 2026-07-28 00:31:10 using Chrome (runtime settings)

What stands outFirst Contentful Paint is 1.812 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	73	73	73	74	74
Coach performance score	78	78	79	80	80
Privacy score	71	71	71	71	71
Best Practice score	60	60	60	60	60

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	1.864 s	1.980 s	2.039 s	2.240 s	2.240 s
First Contentful Paint	1.776 s	1.812 s	1.904 s	2.080 s	2.080 s
First Paint	1.776 s	1.812 s	1.904 s	2.080 s	2.080 s
First Paint	1.776 s	1.812 s	1.904 s	2.080 s	2.080 s
Cumulative Layout Shift	0.035	0.035	0.0363	0.0383	0.0383
Total Blocking Time	162 ms	176 ms	188 ms	250 ms	250 ms
Max Potential First Input Delay	83 ms	105 ms	103 ms	121 ms	121 ms
Fully Loaded	3.707 s	4.036 s	4.026 s	4.434 s	4.434 s
backEndTime	692 ms	711 ms	823 ms	1.028 s	1.028 s
domContentLoadedTime	2.428 s	2.445 s	2.542 s	2.712 s	2.712 s
domInteractiveTime	2.428 s	2.445 s	2.542 s	2.712 s	2.712 s
domainLookupTime	82 ms	100 ms	214 ms	420 ms	420 ms
frontEndTime	1.506 s	1.560 s	1.636 s	1.831 s	1.831 s
pageDownloadTime	955 ms	962 ms	963 ms	975 ms	975 ms
pageLoadTime	3.175 s	3.507 s	3.422 s	3.693 s	3.693 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	398 ms	399 ms	399 ms	401 ms	401 ms
serverResponseTime	1.159 s	1.166 s	1.167 s	1.180 s	1.180 s

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	1.800 s	1.833 s	1.920 s	2.100 s	2.100 s
Speed Index	2.020 s	2.067 s	2.150 s	2.327 s	2.327 s
Visual Complete 85%	1.866 s	2.000 s	2.046 s	2.233 s	2.233 s
Visual Complete 95%	3.233 s	3.700 s	3.646 s	4.066 s	4.066 s
Visual Complete 99%	3.233 s	3.700 s	3.646 s	4.066 s	4.066 s
Last Visual Change	3.233 s	3.700 s	3.646 s	4.066 s	4.066 s
Largest Image	3.233 s	3.700 s	3.646 s	4.066 s	4.066 s
Heading	3.233 s	3.700 s	3.646 s	4.066 s	4.066 s

7 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	8	9	9	10	10
CPU Long Tasks total duration	576 ms	704 ms	672 ms	724 ms	724 ms
CPU Parse HTML	196 ms	199 ms	199 ms	203 ms	203 ms
CPU Style Layout	600 ms	606 ms	608 ms	614 ms	614 ms
CPU Paint Composite Render	127 ms	151 ms	161 ms	202 ms	202 ms
CPU Script Parse Compile	4 ms	4 ms	4 ms	5 ms	5 ms
CPU Script Evaluation	304 ms	325 ms	319 ms	327 ms	327 ms

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	957.2 KB	957.3 KB	957.3 KB	957.3 KB	957.3 KB
HTML size	363.9 KB	363.9 KB	363.9 KB	364.0 KB	364.0 KB
CSS size	31.3 KB	31.3 KB	31.3 KB	31.3 KB	31.3 KB
Javascript size	364.3 KB	364.3 KB	364.3 KB	364.3 KB	364.3 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	1.7 MB	1.7 MB	1.7 MB	1.7 MB	1.7 MB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	70	70	70	70	70
CSS requests	2	2	2	2	2
Javascript requests	7	7	7	7	7
Font requests	0	0	0	0	0
Total requests	99	99	99	99	99

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	98	98	98	98	98
302 responses	1	1	1	1	1