Metrics per run

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

Tested 2025-04-05 18:38:57 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 506 ms 487 ms 486 ms 507 ms 489 ms489 ms495 ms9 ms1.91 %
First Contentful Paint 904 ms 896 ms 880 ms 908 ms 908 ms904 ms899 ms11 ms1.17 %
Largest Contentful Paint 904 ms 896 ms 880 ms 908 ms 908 ms904 ms899 ms11 ms1.17 %
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 904 ms 896 ms 880 ms 908 ms 908 ms904 ms899 ms11 ms1.17 %
First Contentful Paint 904 ms 896 ms 880 ms 908 ms 908 ms904 ms899 ms11 ms1.17 %
Largest Contentful Paint 904 ms 896 ms 880 ms 908 ms 908 ms904 ms899 ms11 ms1.17 %
Load Event End 1.823 s 1.922 s 1.798 s 1.852 s 1.805 s1.823 s1.840 s45 ms2.45 %
Server Response Time 342 ms 342 ms 342 ms 344 ms 343 ms342 ms343 ms1 ms0.23 %
TTFB 506 ms 487 ms 486 ms 507 ms 489 ms489 ms495 ms9 ms1.91 %
Page Load Time 1.823 s 1.922 s 1.797 s 1.851 s 1.805 s1.823 s1.840 s45 ms2.46 %
First Visual Change 900 ms 866 ms 866 ms 900 ms 900 ms900 ms886 ms17 ms1.88 %
Last Visual Change 1.466 s 1.400 s 1.400 s 1.466 s 1.433 s1.433 s1.433 s30 ms2.06 %
Speed Index 917 ms 883 ms 881 ms 920 ms 918 ms917 ms904 ms18 ms1.97 %
Visual Readiness 566 ms 534 ms 534 ms 566 ms 533 ms534 ms547 ms16 ms2.90 %
Visual Complete 95 966 ms 933 ms 966 ms 966 ms 966 ms966 ms959 ms13 ms1.38 %
Visual Complete 99 1.466 s 1.400 s 1.400 s 1.466 s 1.433 s1.433 s1.433 s30 ms2.06 %
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 148 ms 143 ms 147 ms 153 ms 152 ms148 ms149 ms4 ms2.43 %
Browser metrics
CPU benchmark score 39 ms 40 ms 40 ms 39 ms 39 ms39 ms39 ms0 ms1.24 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 5584 5584 5584 5584 55845584558400.00 %
Document height 24078 24078 24078 24078 24078240782407800.00 %
Total Requests 56 56 56 56 56565600.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 99900.00 %
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 539.9 KB 539.8 KB 538.5 KB 538.5 KB 538.5 KB538.5 KB539.0 KB676 B0.12 %
HTML Transfer Size 82.8 KB 82.8 KB 82.8 KB 82.8 KB 82.8 KB82.8 KB82.8 KB15 B0.02 %
JavaScript Transfer Size 289.2 KB 289.2 KB 289.2 KB 289.2 KB 289.2 KB289.2 KB289.2 KB1 B0.00 %
CSS Transfer Size 27.8 KB 27.8 KB 27.8 KB 27.8 KB 27.8 KB27.8 KB27.8 KB10 B0.03 %
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 24.7 KB 24.7 KB 24.7 KB 24.7 KB 24.7 KB24.7 KB24.7 KB0 b0.00 %
Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB654 B0.03 %
HTML Content Size 410.8 KB 410.8 KB 410.8 KB 410.8 KB 410.8 KB410.8 KB410.8 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 191.0 KB 191.0 KB 191.0 KB 191.0 KB 191.0 KB191.0 KB191.0 KB0 b0.00 %
Image Content Size 95.8 KB 95.8 KB 94.4 KB 94.4 KB 94.4 KB94.4 KB95.0 KB654 B0.67 %
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 21.1 KB 21.1 KB 21.1 KB 21.1 KB 21.1 KB21.1 KB21.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 56 56 56 56 56565600.00 %
First Party Total Transfer Size 539.9 KB 539.8 KB 538.5 KB 538.5 KB 538.5 KB538.5 KB539.0 KB676 B0.12 %
First Party Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB654 B0.03 %