Detailed summary for https://en.wikipedia.org/wiki/Facebook tested 1 page at 2026-09-20 11:02:29

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

Tested 2026-09-20 11:02:29 using Chrome (runtime settings)

What stands outTotal Blocking Time is 1.220 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	82	82	82	82	82
Coach performance score	84	84	84	84	84
Privacy score	80	80	80	80	80
Best Practice score	80	80	80	80	80

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	1.256 s	1.260 s	1.265 s	1.280 s	1.280 s
First Contentful Paint	1.256 s	1.260 s	1.265 s	1.280 s	1.280 s
First Paint	1.256 s	1.260 s	1.265 s	1.280 s	1.280 s
First Paint	1.256 s	1.260 s	1.265 s	1.280 s	1.280 s
Cumulative Layout Shift	0	0	0	0	0
Total Blocking Time	1.214 s	1.220 s	1.244 s	1.299 s	1.299 s
Max Potential First Input Delay	419 ms	427 ms	446 ms	492 ms	492 ms
Fully Loaded	4.210 s	4.212 s	4.241 s	4.301 s	4.301 s
backEndTime	403 ms	408 ms	407 ms	409 ms	409 ms
domContentLoadedTime	1.944 s	1.947 s	1.946 s	1.947 s	1.947 s
domInteractiveTime	1.943 s	1.946 s	1.945 s	1.947 s	1.947 s
domainLookupTime	82 ms	83 ms	84 ms	87 ms	87 ms
frontEndTime	1.416 s	1.423 s	1.422 s	1.427 s	1.427 s
pageDownloadTime	477 ms	479 ms	481 ms	487 ms	487 ms
pageLoadTime	2.301 s	2.312 s	2.310 s	2.316 s	2.316 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	204 ms	205 ms	205 ms	205 ms	205 ms
serverResponseTime	587 ms	595 ms	594 ms	599 ms	599 ms

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	1.267 s	1.267 s	1.267 s	1.267 s	1.267 s
Speed Index	2.471 s	2.490 s	2.497 s	2.531 s	2.531 s
Visual Complete 85%	4.233 s	4.233 s	4.255 s	4.300 s	4.300 s
Visual Complete 95%	4.233 s	4.233 s	4.266 s	4.333 s	4.333 s
Visual Complete 99%	4.233 s	4.233 s	4.266 s	4.333 s	4.333 s
Last Visual Change	4.233 s	4.233 s	4.266 s	4.333 s	4.333 s
Largest Image	1.267 s	1.267 s	1.267 s	1.267 s	1.267 s
Heading	4.100 s	4.100 s	4.133 s	4.200 s	4.200 s

7 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	11	12	12	13	13
CPU Long Tasks total duration	2.072 s	2.131 s	2.155 s	2.263 s	2.263 s
CPU Parse HTML	804 ms	805 ms	805 ms	805 ms	805 ms
CPU Style Layout	447 ms	455 ms	455 ms	462 ms	462 ms
CPU Paint Composite Render	157 ms	170 ms	169 ms	181 ms	181 ms
CPU Script Parse Compile	19 ms	21 ms	21 ms	22 ms	22 ms
CPU Script Evaluation	1.805 s	1.814 s	1.840 s	1.902 s	1.902 s

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	150.3 KB	150.3 KB	150.3 KB	150.3 KB	150.3 KB
HTML size	279.7 KB	279.7 KB	279.8 KB	279.8 KB	279.8 KB
CSS size	26.4 KB	26.4 KB	26.4 KB	26.4 KB	26.4 KB
Javascript size	278.4 KB	278.5 KB	278.5 KB	278.5 KB	278.5 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	760.6 KB	760.6 KB	760.6 KB	760.6 KB	760.6 KB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	8	8	8	8	8
CSS requests	2	2	2	2	2
Javascript requests	7	7	7	7	7
Font requests	0	0	0	0	0
Total requests	37	37	37	37	37

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	35	35	35	35	35
202 responses	1	1	1	1	1
302 responses	1	1	1	1	1