Detailed summary for https://en.wikipedia.org/wiki/Facebook tested 1 page at 2026-08-24 23:09:03

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

Tested 2026-08-24 23:09:03 using Chrome (runtime settings)

What stands outTotal Blocking Time is 1.369 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	83	83	83	83	83
Coach performance score	86	86	86	86	86
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	1.100 s	1.144 s	1.171 s	1.268 s	1.268 s
First Contentful Paint	1.100 s	1.144 s	1.171 s	1.268 s	1.268 s
First Paint	1.100 s	1.144 s	1.171 s	1.268 s	1.268 s
First Paint	1.100 s	1.144 s	1.171 s	1.268 s	1.268 s
Cumulative Layout Shift	0	0	0	0	0
Total Blocking Time	1.320 s	1.369 s	1.369 s	1.417 s	1.417 s
Max Potential First Input Delay	375 ms	377 ms	377 ms	379 ms	379 ms
Fully Loaded	3.890 s	4.002 s	3.994 s	4.089 s	4.089 s
backEndTime	404 ms	404 ms	404 ms	404 ms	404 ms
domContentLoadedTime	1.970 s	1.987 s	1.997 s	2.034 s	2.034 s
domInteractiveTime	1.970 s	1.986 s	1.997 s	2.034 s	2.034 s
domainLookupTime	81 ms	82 ms	82 ms	83 ms	83 ms
frontEndTime	1.297 s	1.433 s	1.399 s	1.466 s	1.466 s
pageDownloadTime	485 ms	487 ms	487 ms	490 ms	490 ms
pageLoadTime	2.191 s	2.324 s	2.290 s	2.354 s	2.354 s
redirectionTime	0 ms	0 ms	0 ms	0 ms	0 ms
serverConnectionTime	203 ms	204 ms	204 ms	204 ms	204 ms
serverResponseTime	597 ms	600 ms	600 ms	602 ms	602 ms

8 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	1.100 s	1.133 s	1.167 s	1.267 s	1.267 s
Speed Index	1.131 s	1.165 s	1.198 s	1.299 s	1.299 s
Visual Complete 85%	1.100 s	1.133 s	1.167 s	1.267 s	1.267 s
Visual Complete 95%	1.100 s	1.133 s	1.167 s	1.267 s	1.267 s
Visual Complete 99%	1.333 s	1.367 s	1.489 s	1.767 s	1.767 s
Last Visual Change	3.833 s	3.900 s	3.889 s	3.934 s	3.934 s
Largest Image	1.100 s	1.133 s	1.167 s	1.267 s	1.267 s
Heading	1.100 s	1.133 s	1.167 s	1.267 s	1.267 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	14	14
CPU Long Tasks total duration	2.169 s	2.251 s	2.251 s	2.332 s	2.332 s
CPU Parse HTML	815 ms	833 ms	832 ms	847 ms	847 ms
CPU Style Layout	420 ms	431 ms	434 ms	452 ms	452 ms
CPU Paint Composite Render	116 ms	120 ms	120 ms	124 ms	124 ms
CPU Script Parse Compile	25 ms	27 ms	27 ms	28 ms	28 ms
CPU Script Evaluation	1.764 s	1.800 s	1.797 s	1.827 s	1.827 s

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	98.2 KB	98.2 KB	98.2 KB	98.2 KB	98.2 KB
HTML size	279.3 KB	279.3 KB	279.3 KB	279.3 KB	279.3 KB
CSS size	26.4 KB	26.4 KB	26.4 KB	26.4 KB	26.4 KB
Javascript size	278.0 KB	278.0 KB	278.0 KB	278.0 KB	278.0 KB
Font size	0 b	0 b	0 b	0 b	0 b
Total size	707.5 KB	707.5 KB	707.5 KB	707.5 KB	707.5 KB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	5	5	5	5	5
CSS requests	2	2	2	2	2
Javascript requests	6	6	6	6	6
Font requests	0	0	0	0	0
Total requests	33	33	33	33	33

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	31	31	31	31	31
202 responses	1	1	1	1	1
302 responses	1	1	1	1	1