Metrics per run

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

Tested 2026-04-12 22:42:29 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 415 ms 397 ms 414 ms 398 ms 417 ms414 ms408 ms9 ms2.15 %
First Contentful Paint 804 ms 756 ms 812 ms 756 ms 780 ms780 ms782 ms23 ms2.99 %
Largest Contentful Paint 916 ms 856 ms 908 ms 904 ms 940 ms908 ms905 ms27 ms3.03 %
Interaction to Next Paint 376 ms 344 ms 384 ms 336 ms 352 ms352 ms358 ms19 ms5.17 %
Total Blocking Time 0 ms 0 ms 0 ms 45 ms 0 ms0 ms9 ms18 ms200.00 %
Cumulative Layout Shift 0.026 0.026 0.026 0.026 0.0260.0260.02600.48 %
Timing metrics
First Paint 804 ms 756 ms 812 ms 756 ms 780 ms780 ms782 ms23 ms2.99 %
First Contentful Paint 804 ms 756 ms 812 ms 756 ms 780 ms780 ms782 ms23 ms2.99 %
Largest Contentful Paint 916 ms 856 ms 908 ms 904 ms 940 ms908 ms905 ms27 ms3.03 %
Load Event End 1.669 s 1.716 s 1.825 s 1.626 s 1.739 s1.716 s1.715 s67 ms3.93 %
Server Response Time 375 ms 375 ms 376 ms 374 ms 377 ms375 ms375 ms1 ms0.27 %
TTFB 415 ms 397 ms 414 ms 398 ms 417 ms414 ms408 ms9 ms2.15 %
Page Load Time 1.669 s 1.716 s 1.825 s 1.625 s 1.739 s1.716 s1.715 s68 ms3.95 %
First Visual Change 800 ms 766 ms 800 ms 766 ms 800 ms800 ms786 ms17 ms2.12 %
Last Visual Change 1.433 s 1.600 s 1.533 s 1.500 s 1.633 s1.533 s1.540 s71 ms4.62 %
Speed Index 876 ms 846 ms 879 ms 859 ms 907 ms876 ms873 ms21 ms2.36 %
Visual Readiness 633 ms 834 ms 733 ms 734 ms 833 ms734 ms753 ms75 ms9.95 %
Visual Complete 95 1.133 s 1.000 s 1.133 s 1.100 s 1.000 s1.100 s1.073 s61 ms5.68 %
Visual Complete 99 1.366 s 1.533 s 1.366 s 1.366 s 1.566 s1.366 s1.439 s90 ms6.29 %
CPU metrics
Total Blocking Time 0 ms 0 ms 0 ms 45 ms 0 ms0 ms9 ms18 ms200.00 %
Max Potential FID 0 ms 0 ms 0 ms 95 ms 0 ms0 ms19 ms38 ms200.00 %
Number of Long Tasks 1 1 1 1 11100.00 %
Total Duration of Long Tasks 84 ms 75 ms 71 ms 95 ms 125 ms84 ms90 ms19 ms21.50 %
Browser metrics
CPU benchmark score 38 ms 41 ms 34 ms 41 ms 42 ms41 ms39 ms3 ms7.46 %
Page metrics
Cumulative Layout Shift 0.026 0.026 0.026 0.026 0.0260.0260.02600.48 %
DOM elements 5960 5960 5960 5960 59605960596000.00 %
Document height 24140 24140 24140 24140 24140241402414000.00 %
Total Requests 58 58 58 58 58585800.00 %
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 628.9 KB 628.9 KB 631.4 KB 629.0 KB 628.9 KB628.9 KB629.4 KB1.0 KB0.16 %
HTML Transfer Size 110.1 KB 110.1 KB 110.2 KB 110.1 KB 110.1 KB110.1 KB110.1 KB58 B0.05 %
JavaScript Transfer Size 310.7 KB 310.7 KB 311.3 KB 310.8 KB 310.7 KB310.7 KB310.8 KB228 B0.07 %
CSS Transfer Size 33.2 KB 33.2 KB 33.4 KB 33.2 KB 33.2 KB33.2 KB33.2 KB68 B0.20 %
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 1.9 KB 1.8 KB 1.8 KB1.8 KB1.8 KB33 B1.77 %
SVG Transfer Size 32.6 KB 32.6 KB 34.3 KB 32.6 KB 32.6 KB32.6 KB33.0 KB659 B1.95 %
Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB118 B0.01 %
HTML Content Size 643.5 KB 643.5 KB 643.8 KB 643.5 KB 643.5 KB643.5 KB643.5 KB118 B0.02 %
JavaScript Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 206.1 KB 206.1 KB 206.1 KB 206.1 KB 206.1 KB206.1 KB206.1 KB0 b0.00 %
Image Content Size 115.2 KB 115.2 KB 115.2 KB 115.2 KB 115.2 KB115.2 KB115.2 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 58 58 58 58 58585800.00 %
First Party Total Transfer Size 628.9 KB 628.9 KB 631.4 KB 629.0 KB 628.9 KB628.9 KB629.4 KB1.0 KB0.16 %
First Party Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB118 B0.01 %