Metrics per run

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

Tested 2025-02-20 16:05:44 using Firefox 135.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 515 ms 587 ms 517 ms 514 ms 515 ms515 ms530 ms29 ms5.42 %
First Contentful Paint 864 ms 914 ms 847 ms 847 ms 847 ms847 ms864 ms26 ms3.00 %
Largest Contentful Paint 1.763 s 1.797 s 1.796 s 1.746 s 1.728 s1.763 s1.766 s27 ms1.54 %
Timing metrics
First Paint 868 ms 920 ms 848 ms 853 ms 851 ms853 ms868 ms27 ms3.10 %
First Contentful Paint 864 ms 914 ms 847 ms 847 ms 847 ms847 ms864 ms26 ms3.00 %
Largest Contentful Paint 1.763 s 1.797 s 1.796 s 1.746 s 1.728 s1.763 s1.766 s27 ms1.54 %
Load Event End 1.761 s 1.790 s 1.789 s 1.730 s 1.721 s1.761 s1.758 s29 ms1.64 %
Server Response Time 195 ms 195 ms 197 ms 195 ms 194 ms195 ms195 ms1 ms0.50 %
TTFB 515 ms 587 ms 517 ms 514 ms 515 ms515 ms530 ms29 ms5.42 %
Page Load Time 1.761 s 1.790 s 1.789 s 1.729 s 1.720 s1.761 s1.758 s29 ms1.66 %
First Visual Change 966 ms 1.033 s 966 ms 966 ms 966 ms966 ms979 ms27 ms2.74 %
Last Visual Change 2.700 s 2.733 s 2.733 s 2.666 s 2.666 s2.700 s2.700 s30 ms1.11 %
Speed Index 1.106 s 1.172 s 1.111 s 1.097 s 1.100 s1.106 s1.117 s28 ms2.49 %
Visual Readiness 1.734 s 1.700 s 1.767 s 1.700 s 1.700 s1.700 s1.720 s27 ms1.56 %
Visual Complete 95 1.766 s 1.766 s 1.800 s 1.733 s 1.700 s1.766 s1.753 s34 ms1.94 %
Visual Complete 99 1.766 s 1.833 s 1.800 s 1.733 s 1.733 s1.766 s1.773 s39 ms2.20 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 77 ms 76 ms 77 ms 77 ms77 ms77 ms0 ms0.52 %
Page metrics
DOM elements 5450 5450 5450 5450 54505450545000.00 %
Document height 25635 25635 25635 25635 25635256352563500.00 %
Total Requests 62 62 62 62 62626200.00 %
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 656.1 KB 656.1 KB 656.1 KB 656.1 KB 656.1 KB656.1 KB656.1 KB1 B0.00 %
HTML Transfer Size 81.7 KB 81.7 KB 81.7 KB 81.7 KB 81.7 KB81.7 KB81.7 KB0 b0.00 %
JavaScript Transfer Size 292.4 KB 292.4 KB 292.4 KB 292.4 KB 292.4 KB292.4 KB292.4 KB0 b0.00 %
CSS Transfer Size 28.4 KB 28.4 KB 28.4 KB 28.4 KB 28.4 KB28.4 KB28.4 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 36.1 KB 36.1 KB 36.1 KB 36.1 KB 36.1 KB36.1 KB36.1 KB0 b0.00 %
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 62 62 62 62 62626200.00 %
First Party Total Transfer Size 656.1 KB 656.1 KB 656.1 KB 656.1 KB 656.1 KB656.1 KB656.1 KB1 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %