Metrics per run

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

Tested 2025-02-20 15:53:10 using Chrome 133.0.6943.53 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 488 ms 505 ms 506 ms 507 ms505 ms499 ms9 ms1.77 %
First Contentful Paint 884 ms 872 ms 872 ms 888 ms 884 ms884 ms880 ms7 ms0.76 %
Largest Contentful Paint 884 ms 872 ms 872 ms 888 ms 884 ms884 ms880 ms7 ms0.76 %
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 872 ms 872 ms 888 ms 884 ms884 ms880 ms7 ms0.76 %
First Contentful Paint 884 ms 872 ms 872 ms 888 ms 884 ms884 ms880 ms7 ms0.76 %
Largest Contentful Paint 884 ms 872 ms 872 ms 888 ms 884 ms884 ms880 ms7 ms0.76 %
Load Event End 1.655 s 1.730 s 1.685 s 1.729 s 1.740 s1.729 s1.708 s33 ms1.90 %
Server Response Time 338 ms 339 ms 338 ms 339 ms 339 ms339 ms339 ms0 ms0.14 %
TTFB 488 ms 488 ms 505 ms 506 ms 507 ms505 ms499 ms9 ms1.77 %
Page Load Time 1.655 s 1.730 s 1.684 s 1.729 s 1.740 s1.729 s1.708 s33 ms1.91 %
First Visual Change 866 ms 866 ms 866 ms 900 ms 866 ms866 ms873 ms14 ms1.56 %
Last Visual Change 1.700 s 1.766 s 1.700 s 1.766 s 1.766 s1.766 s1.740 s32 ms1.86 %
Speed Index 973 ms 981 ms 971 ms 1.004 s 974 ms974 ms981 ms12 ms1.24 %
Visual Readiness 834 ms 900 ms 834 ms 866 ms 900 ms866 ms867 ms30 ms3.41 %
Visual Complete 95 1.700 s 1.766 s 1.700 s 1.766 s 1.766 s1.766 s1.740 s32 ms1.86 %
Visual Complete 99 1.700 s 1.766 s 1.700 s 1.766 s 1.766 s1.766 s1.740 s32 ms1.86 %
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 147 ms 140 ms 127 ms 135 ms 132 ms135 ms136 ms7 ms5.03 %
Browser metrics
CPU benchmark score 40 ms 40 ms 39 ms 40 ms 39 ms40 ms40 ms0 ms1.24 %
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 650.5 KB 650.5 KB 650.5 KB 650.5 KB 650.5 KB650.5 KB650.5 KB4 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 290.9 KB 290.9 KB 290.9 KB 290.9 KB 290.9 KB290.9 KB290.9 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 32.0 KB 32.0 KB 32.0 KB 32.0 KB 32.0 KB32.0 KB32.0 KB0 b0.00 %
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 195.4 KB 195.4 KB 195.4 KB 195.4 KB 195.4 KB195.4 KB195.4 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 650.5 KB 650.5 KB 650.5 KB 650.5 KB 650.5 KB650.5 KB650.5 KB4 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 %