Metrics per run

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

Tested 2026-04-29 20:02:21 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 575 ms 398 ms 415 ms 399 ms 416 ms415 ms441 ms68 ms15.35 %
First Contentful Paint 1.332 s 756 ms 772 ms 764 ms 776 ms772 ms880 ms226 ms25.69 %
Largest Contentful Paint 1.460 s 872 ms 876 ms 868 ms 876 ms876 ms990 ms235 ms23.71 %
Interaction to Next Paint 744 ms 344 ms 336 ms 352 ms 344 ms344 ms424 ms160 ms37.75 %
Total Blocking Time 4 ms 0 ms 0 ms 0 ms 0 ms0 ms1 ms2 ms200.00 %
Cumulative Layout Shift 0.003 0.028 0.028 0.028 0.0280.0280.0230.0142.83 %
Timing metrics
First Paint 1.332 s 756 ms 772 ms 764 ms 776 ms772 ms880 ms226 ms25.69 %
First Contentful Paint 1.332 s 756 ms 772 ms 764 ms 776 ms772 ms880 ms226 ms25.69 %
Largest Contentful Paint 1.460 s 872 ms 876 ms 868 ms 876 ms876 ms990 ms235 ms23.71 %
Load Event End 1.761 s 1.687 s 1.417 s 1.683 s 1.745 s1.687 s1.659 s125 ms7.52 %
Server Response Time 527 ms 376 ms 377 ms 375 ms 377 ms377 ms406 ms60 ms14.84 %
TTFB 575 ms 398 ms 415 ms 399 ms 416 ms415 ms441 ms68 ms15.35 %
Page Load Time 1.760 s 1.687 s 1.417 s 1.682 s 1.744 s1.687 s1.658 s124 ms7.50 %
First Visual Change 1.333 s 766 ms 766 ms 766 ms 766 ms766 ms879 ms227 ms25.79 %
Last Visual Change 1.733 s 1.566 s 1.700 s 1.566 s 1.633 s1.633 s1.640 s68 ms4.16 %
Speed Index 1.403 s 843 ms 845 ms 842 ms 844 ms844 ms955 ms224 ms23.42 %
Visual Readiness 400 ms 800 ms 934 ms 800 ms 867 ms800 ms760 ms187 ms24.58 %
Visual Complete 95 1.466 s 1.000 s 1.000 s 1.033 s 1.033 s1.033 s1.106 s180 ms16.31 %
Visual Complete 99 1.733 s 1.500 s 1.633 s 1.500 s 1.566 s1.566 s1.586 s88 ms5.57 %
CPU metrics
Total Blocking Time 4 ms 0 ms 0 ms 0 ms 0 ms0 ms1 ms2 ms200.00 %
Max Potential FID 54 ms 0 ms 0 ms 0 ms 0 ms0 ms11 ms22 ms200.00 %
Number of Long Tasks 2 1 1 1 111033.33 %
Total Duration of Long Tasks 138 ms 83 ms 76 ms 70 ms 68 ms76 ms87 ms26 ms29.92 %
Browser metrics
CPU benchmark score 39 ms 37 ms 33 ms 33 ms 33 ms33 ms35 ms3 ms7.23 %
Page metrics
Cumulative Layout Shift 0.003 0.028 0.028 0.028 0.0280.0280.0230.0142.83 %
DOM elements 5957 5959 5959 5959 59595959595910.01 %
Document height 24146 24146 24146 24146 24146241462414600.00 %
Total Requests 56 57 57 57 57575700.70 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 9 9 9 99904.55 %
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 627.0 KB 628.3 KB 628.3 KB 628.3 KB 628.4 KB628.3 KB628.1 KB566 B0.09 %
HTML Transfer Size 110.1 KB 110.1 KB 110.1 KB 110.1 KB 110.1 KB110.1 KB110.1 KB5 B0.00 %
JavaScript Transfer Size 311.6 KB 313.0 KB 313.0 KB 313.0 KB 313.0 KB313.0 KB312.7 KB559 B0.17 %
CSS Transfer Size 33.3 KB 33.3 KB 33.3 KB 33.3 KB 33.3 KB33.3 KB33.3 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 32.9 KB 32.9 KB 32.9 KB 32.9 KB 32.9 KB32.9 KB32.9 KB0 b0.00 %
Total Content Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB398 B0.02 %
HTML Content Size 643.2 KB 643.2 KB 643.2 KB 643.2 KB 643.2 KB643.2 KB643.2 KB0 b0.00 %
JavaScript Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB398 B0.03 %
CSS Content Size 209.8 KB 209.8 KB 209.8 KB 209.8 KB 209.8 KB209.8 KB209.8 KB0 b0.00 %
Image Content Size 113.0 KB 113.0 KB 113.0 KB 113.0 KB 113.0 KB113.0 KB113.0 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 34.4 KB 34.4 KB 34.4 KB 34.4 KB 34.4 KB34.4 KB34.4 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 56 57 57 57 57575700.70 %
First Party Total Transfer Size 627.0 KB 628.3 KB 628.3 KB 628.3 KB 628.4 KB628.3 KB628.1 KB566 B0.09 %
First Party Total Content Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB398 B0.02 %