Metrics per run

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

Tested 2025-02-20 19:10:41 using Chrome 133.0.6943.53 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 506 ms 506 ms 505 ms 504 ms 504 ms505 ms505 ms1 ms0.18 %
First Contentful Paint 884 ms 904 ms 892 ms 876 ms 908 ms892 ms893 ms12 ms1.34 %
Largest Contentful Paint 884 ms 904 ms 892 ms 876 ms 908 ms892 ms893 ms12 ms1.34 %
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
Timing metrics
First Paint 884 ms 904 ms 892 ms 876 ms 908 ms892 ms893 ms12 ms1.34 %
First Contentful Paint 884 ms 904 ms 892 ms 876 ms 908 ms892 ms893 ms12 ms1.34 %
Largest Contentful Paint 884 ms 904 ms 892 ms 876 ms 908 ms892 ms893 ms12 ms1.34 %
Load Event End 1.735 s 1.695 s 1.778 s 1.704 s 1.722 s1.722 s1.727 s29 ms1.69 %
Server Response Time 339 ms 339 ms 338 ms 338 ms 339 ms339 ms339 ms0 ms0.14 %
TTFB 506 ms 506 ms 505 ms 504 ms 504 ms505 ms505 ms1 ms0.18 %
Page Load Time 1.735 s 1.695 s 1.777 s 1.703 s 1.722 s1.722 s1.726 s29 ms1.68 %
First Visual Change 866 ms 866 ms 900 ms 866 ms 900 ms866 ms880 ms17 ms1.89 %
Last Visual Change 1.766 s 1.700 s 1.800 s 1.733 s 1.766 s1.766 s1.753 s34 ms1.94 %
Speed Index 979 ms 968 ms 1.014 s 971 ms 1.000 s979 ms986 ms18 ms1.80 %
Visual Readiness 900 ms 834 ms 900 ms 867 ms 866 ms867 ms873 ms25 ms2.83 %
Visual Complete 95 1.766 s 1.700 s 1.800 s 1.733 s 1.733 s1.733 s1.746 s34 ms1.95 %
Visual Complete 99 1.766 s 1.700 s 1.800 s 1.733 s 1.733 s1.733 s1.746 s34 ms1.95 %
CPU metrics
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Max Potential FID 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Number of Long Tasks 1 1 1 1 11100.00 %
Total Duration of Long Tasks 139 ms 136 ms 137 ms 129 ms 140 ms137 ms136 ms4 ms2.84 %
Browser metrics
CPU benchmark score 40 ms 42 ms 39 ms 40 ms 42 ms40 ms41 ms1 ms2.96 %
Page metrics
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
DOM elements 5451 5451 5451 5451 54515451545100.00 %
Document height 23460 23460 23460 23460 23460234602346000.00 %
Total Requests 61 61 61 61 61616100.00 %
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 648.0 KB 647.9 KB 647.9 KB 647.9 KB 647.9 KB647.9 KB647.9 KB21 B0.00 %
HTML Transfer Size 81.5 KB 81.5 KB 81.5 KB 81.5 KB 81.5 KB81.5 KB81.5 KB0 b0.00 %
JavaScript Transfer Size 290.8 KB 290.8 KB 290.8 KB 290.8 KB 290.8 KB290.8 KB290.8 KB1 B0.00 %
CSS Transfer Size 27.8 KB 27.8 KB 27.8 KB 27.8 KB 27.8 KB27.8 KB27.8 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 31.7 KB 31.7 KB 31.7 KB 31.7 KB 31.7 KB31.7 KB31.7 KB23 B0.07 %
Total Content Size 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB1.9 MB1.9 MB0 b0.00 %
HTML Content Size 402.9 KB 402.9 KB 402.9 KB 402.9 KB 402.9 KB402.9 KB402.9 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 190.6 KB 190.6 KB 190.6 KB 190.6 KB 190.6 KB190.6 KB190.6 KB0 b0.00 %
Image Content Size 193.3 KB 193.3 KB 193.3 KB 193.3 KB 193.3 KB193.3 KB193.3 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 37.5 KB 37.5 KB 37.5 KB 37.5 KB 37.5 KB37.5 KB37.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 61 61 61 61 61616100.00 %
First Party Total Transfer Size 648.0 KB 647.9 KB 647.9 KB 647.9 KB 647.9 KB647.9 KB647.9 KB21 B0.00 %
First Party Total Content Size 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB1.9 MB1.9 MB0 b0.00 %