Metrics per run

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

Tested 2026-04-29 15:58:18 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 397 ms 400 ms 413 ms 416 ms 398 ms400 ms405 ms8 ms1.98 %
First Contentful Paint 804 ms 764 ms 768 ms 768 ms 792 ms768 ms779 ms16 ms2.04 %
Largest Contentful Paint 904 ms 864 ms 872 ms 956 ms 908 ms904 ms901 ms33 ms3.61 %
Interaction to Next Paint 392 ms 352 ms 344 ms 336 ms 376 ms352 ms360 ms21 ms5.79 %
Total Blocking Time 2 ms 0 ms 7 ms 81 ms 0 ms2 ms18 ms32 ms175.58 %
Cumulative Layout Shift 0.028 0.028 0.028 0.028 0.0280.0280.02800.53 %
Timing metrics
First Paint 804 ms 764 ms 768 ms 768 ms 792 ms768 ms779 ms16 ms2.04 %
First Contentful Paint 804 ms 764 ms 768 ms 768 ms 792 ms768 ms779 ms16 ms2.04 %
Largest Contentful Paint 904 ms 864 ms 872 ms 956 ms 908 ms904 ms901 ms33 ms3.61 %
Load Event End 1.633 s 1.673 s 1.366 s 1.653 s 1.721 s1.653 s1.609 s125 ms7.77 %
Server Response Time 376 ms 376 ms 376 ms 376 ms 376 ms376 ms376 ms0 ms0.00 %
TTFB 397 ms 400 ms 413 ms 416 ms 398 ms400 ms405 ms8 ms1.98 %
Page Load Time 1.633 s 1.673 s 1.366 s 1.653 s 1.721 s1.653 s1.609 s125 ms7.77 %
First Visual Change 800 ms 766 ms 766 ms 766 ms 800 ms766 ms780 ms17 ms2.14 %
Last Visual Change 1.433 s 1.566 s 1.666 s 1.500 s 1.600 s1.566 s1.553 s80 ms5.18 %
Speed Index 872 ms 841 ms 844 ms 888 ms 874 ms872 ms864 ms18 ms2.11 %
Visual Readiness 633 ms 800 ms 900 ms 734 ms 800 ms800 ms773 ms88 ms11.38 %
Visual Complete 95 1.100 s 1.033 s 1.000 s 1.100 s 1.000 s1.033 s1.047 s45 ms4.32 %
Visual Complete 99 1.333 s 1.500 s 1.600 s 1.400 s 1.533 s1.500 s1.473 s95 ms6.47 %
CPU metrics
Total Blocking Time 2 ms 0 ms 7 ms 81 ms 0 ms2 ms18 ms32 ms175.58 %
Max Potential FID 52 ms 50 ms 57 ms 131 ms 0 ms52 ms58 ms42 ms72.31 %
Number of Long Tasks 2 3 2 1 122141.57 %
Total Duration of Long Tasks 127 ms 175 ms 138 ms 131 ms 87 ms131 ms132 ms28 ms21.32 %
Browser metrics
CPU benchmark score 33 ms 41 ms 37 ms 34 ms 41 ms37 ms37 ms3 ms9.06 %
Page metrics
Cumulative Layout Shift 0.028 0.028 0.028 0.028 0.0280.0280.02800.53 %
DOM elements 5959 5959 5959 5959 59595959595900.00 %
Document height 24146 24146 24146 24146 24146241462414600.00 %
Total Requests 57 57 57 57 57575700.00 %
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 628.6 KB 628.6 KB 628.6 KB 628.6 KB 628.6 KB628.6 KB628.6 KB6 B0.00 %
HTML Transfer Size 110.1 KB 110.1 KB 110.1 KB 110.1 KB 110.1 KB110.1 KB110.1 KB0 b0.00 %
JavaScript Transfer Size 312.2 KB 312.2 KB 312.2 KB 312.2 KB 312.2 KB312.2 KB312.2 KB4 B0.00 %
CSS Transfer Size 33.2 KB 33.2 KB 33.2 KB 33.2 KB 33.2 KB33.2 KB33.2 KB4 B0.01 %
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 32.6 KB 32.6 KB 32.6 KB 32.6 KB 32.6 KB32.6 KB32.6 KB0 b0.00 %
Total Content Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB0 b0.00 %
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 MB0 b0.00 %
CSS Content Size 206.0 KB 206.0 KB 206.0 KB 206.0 KB 206.0 KB206.0 KB206.0 KB0 b0.00 %
Image Content Size 114.5 KB 114.5 KB 114.5 KB 114.5 KB 114.5 KB114.5 KB114.5 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 57 57 57 57 57575700.00 %
First Party Total Transfer Size 628.6 KB 628.6 KB 628.6 KB 628.6 KB 628.6 KB628.6 KB628.6 KB6 B0.00 %
First Party Total Content Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB0 b0.00 %