Detailed summary for https://it.wikipedia.org/wiki/Facebook tested 1 page at 2026-09-20 14:47:39

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

Tested 2026-09-20 14:47:39 using Chrome (runtime settings)

What stands outTotal Blocking Time is 1.000 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	81	82	82	82	82
Coach performance score	82	84	83	84	84
Privacy score	80	80	80	80	80
Best Practice score	81	81	81	81	81

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	1.228 s	1.968 s	1.839 s	2.320 s	2.320 s
First Contentful Paint	860 ms	1.616 s	1.487 s	1.984 s	1.984 s
First Paint	860 ms	1.616 s	1.487 s	1.984 s	1.984 s
First Paint	860 ms	1.616 s	1.487 s	1.984 s	1.984 s
Cumulative Layout Shift	0.0108	0.0108	0.0108	0.0108	0.0108
Total Blocking Time	949 ms	1.000 s	987 ms	1.011 s	1.011 s
Max Potential First Input Delay	317 ms	320 ms	321 ms	327 ms	327 ms
Fully Loaded	4.062 s	5.106 s	4.764 s	5.123 s	5.123 s
backEndTime	409 ms	900 ms	851 ms	1.243 s	1.243 s
domContentLoadedTime	1.731 s	2.460 s	2.340 s	2.829 s	2.829 s
domInteractiveTime	1.731 s	2.459 s	2.340 s	2.829 s	2.829 s
domainLookupTime	82 ms	83 ms	83 ms	83 ms	83 ms
frontEndTime	1.160 s	1.173 s	1.280 s	1.508 s	1.508 s
pageDownloadTime	236 ms	481 ms	410 ms	513 ms	513 ms
pageLoadTime	1.817 s	2.889 s	2.541 s	2.916 s	2.916 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	205 ms	205 ms	205 ms	206 ms	206 ms
serverResponseTime	350 ms	1.087 s	967 ms	1.464 s	1.464 s

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	867 ms	1.600 s	1.489 s	2.000 s	2.000 s
Speed Index	2.226 s	3.081 s	2.875 s	3.319 s	3.319 s
Visual Complete 85%	4.133 s	5.200 s	4.855 s	5.233 s	5.233 s
Visual Complete 95%	4.133 s	5.200 s	4.855 s	5.233 s	5.233 s
Visual Complete 99%	4.133 s	5.200 s	4.855 s	5.233 s	5.233 s
Last Visual Change	4.133 s	5.200 s	4.855 s	5.233 s	5.233 s
Largest Image	867 ms	1.600 s	1.489 s	2.000 s	2.000 s
Heading	3.567 s	4.600 s	4.267 s	4.633 s	4.633 s

7 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	13	14	14	14	14
CPU Long Tasks total duration	1.654 s	1.745 s	1.721 s	1.765 s	1.765 s
CPU Parse HTML	404 ms	407 ms	407 ms	410 ms	410 ms
CPU Style Layout	457 ms	468 ms	464 ms	468 ms	468 ms
CPU Paint Composite Render	163 ms	169 ms	170 ms	178 ms	178 ms
CPU Script Parse Compile	26 ms	28 ms	28 ms	30 ms	30 ms
CPU Script Evaluation	1.655 s	1.709 s	1.700 s	1.736 s	1.736 s

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	111.0 KB	111.0 KB	111.0 KB	111.0 KB	111.0 KB
HTML size	100.4 KB	100.4 KB	100.4 KB	100.5 KB	100.5 KB
CSS size	24.1 KB	24.1 KB	24.1 KB	24.1 KB	24.1 KB
Javascript size	406.2 KB	406.2 KB	406.3 KB	406.4 KB	406.4 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	665.0 KB	665.0 KB	665.2 KB	665.4 KB	665.4 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	6	6	6	6	6
Font requests	0	0	0	0	0
Total requests	34	34	34	34	34

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	33	33	33	33	33
302 responses	1	1	1	1	1