Metrics per run

https://it.wikipedia.org/wiki/Facebook

Tested 2026-05-26 05:06:49 using Firefox 150.0.2 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 405 ms 406 ms 419 ms 653 ms 406 ms406 ms458 ms98 ms21.35 %
Largest Contentful Paint 1.965 s 2.050 s 1.983 s 2.355 s 1.983 s1.983 s2.067 s147 ms7.10 %
Timing metrics
First Paint 944 ms 992 ms 950 ms 1.155 s 956 ms956 ms999 ms80 ms7.96 %
Largest Contentful Paint 1.965 s 2.050 s 1.983 s 2.355 s 1.983 s1.983 s2.067 s147 ms7.10 %
Load Event End 1.576 s 1.626 s 1.595 s 1.957 s 1.592 s1.595 s1.669 s145 ms8.68 %
Server Response Time 107 ms 107 ms 117 ms 353 ms 107 ms107 ms158 ms97 ms61.62 %
TTFB 405 ms 406 ms 419 ms 653 ms 406 ms406 ms458 ms98 ms21.35 %
Page Load Time 1.576 s 1.626 s 1.594 s 1.956 s 1.592 s1.594 s1.669 s145 ms8.66 %
First Visual Change 967 ms 1.033 s 1.000 s 1.200 s 1.000 s1.000 s1.040 s83 ms7.95 %
Last Visual Change 3.100 s 3.133 s 3.067 s 3.400 s 3.100 s3.100 s3.160 s122 ms3.85 %
Speed Index 1.154 s 1.214 s 1.177 s 1.394 s 1.179 s1.179 s1.224 s87 ms7.14 %
Visual Readiness 2.133 s 2.100 s 2.067 s 2.200 s 2.100 s2.100 s2.120 s45 ms2.13 %
Visual Complete 95 2.000 s 2.067 s 1.967 s 2.367 s 2.000 s2.000 s2.080 s147 ms7.07 %
Visual Complete 99 2.000 s 2.067 s 1.967 s 2.367 s 2.000 s2.000 s2.080 s147 ms7.07 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 79 ms 77 ms 80 ms 77 ms77 ms78 ms1 ms1.62 %
Page metrics
DOM elements 5962 5963 5962 5963 59625962596200.01 %
Document height 26264 26264 26264 26264 26264262642626400.00 %
Total Requests 60 60 60 60 60606000.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 10 10 10 10 10101000.00 %
CSS Requests 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 804.1 KB 804.1 KB 804.1 KB 806.7 KB 804.1 KB804.1 KB804.6 KB1.1 KB0.13 %
HTML Transfer Size 110.6 KB 110.6 KB 110.6 KB 110.7 KB 110.6 KB110.6 KB110.6 KB45 B0.04 %
JavaScript Transfer Size 444.4 KB 444.4 KB 444.4 KB 444.9 KB 444.4 KB444.4 KB444.5 KB221 B0.05 %
CSS Transfer Size 30.9 KB 30.9 KB 30.9 KB 31.1 KB 30.9 KB30.9 KB31.0 KB84 B0.26 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.1 KB 2.0 KB2.0 KB2.0 KB33 B1.61 %
SVG Transfer Size 41.7 KB 41.7 KB 41.7 KB 43.3 KB 41.7 KB41.7 KB42.0 KB638 B1.48 %
Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 60 60 60 60 60606000.00 %
First Party Total Transfer Size 804.1 KB 804.1 KB 804.1 KB 806.7 KB 804.1 KB804.1 KB804.6 KB1.1 KB0.13 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %