Metrics per run

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

Tested 2026-03-04 11:27:02 using Chrome 144.0.7559.59 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 431 ms 431 ms 431 ms 534 ms 414 ms431 ms448 ms43 ms9.68 %
First Contentful Paint 960 ms 964 ms 964 ms 1.044 s 932 ms964 ms973 ms38 ms3.86 %
Largest Contentful Paint 960 ms 964 ms 964 ms 1.044 s 932 ms964 ms973 ms38 ms3.86 %
Interaction to Next Paint 512 ms 512 ms 512 ms 496 ms 504 ms512 ms507 ms6 ms1.26 %
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 960 ms 964 ms 964 ms 1.044 s 932 ms964 ms973 ms38 ms3.86 %
First Contentful Paint 960 ms 964 ms 964 ms 1.044 s 932 ms964 ms973 ms38 ms3.86 %
Largest Contentful Paint 960 ms 964 ms 964 ms 1.044 s 932 ms964 ms973 ms38 ms3.86 %
Load Event End 1.742 s 1.435 s 1.487 s 1.846 s 1.786 s1.742 s1.659 s166 ms10.00 %
Server Response Time 385 ms 383 ms 384 ms 384 ms 383 ms384 ms384 ms1 ms0.19 %
TTFB 431 ms 431 ms 431 ms 534 ms 414 ms431 ms448 ms43 ms9.68 %
Page Load Time 1.741 s 1.435 s 1.487 s 1.845 s 1.786 s1.741 s1.659 s166 ms9.99 %
First Visual Change 966 ms 933 ms 933 ms 1.033 s 900 ms933 ms953 ms45 ms4.73 %
Last Visual Change 1.633 s 1.766 s 1.800 s 1.733 s 1.600 s1.733 s1.706 s77 ms4.52 %
Speed Index 989 ms 962 ms 971 ms 1.062 s 928 ms971 ms982 ms44 ms4.53 %
Visual Readiness 667 ms 833 ms 867 ms 700 ms 700 ms700 ms753 ms81 ms10.69 %
Visual Complete 95 1.033 s 1.000 s 1.200 s 1.166 s 1.000 s1.033 s1.080 s86 ms7.95 %
Visual Complete 99 1.566 s 1.700 s 1.733 s 1.666 s 1.533 s1.666 s1.640 s77 ms4.71 %
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 138 ms 149 ms 157 ms 153 ms 144 ms149 ms148 ms7 ms4.50 %
Browser metrics
CPU benchmark score 37 ms 33 ms 44 ms 41 ms 33 ms37 ms38 ms4 ms11.61 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 5964 5964 5964 5964 59645964596400.00 %
Document height 24081 24081 24081 24081 24081240812408100.00 %
Total Requests 55 55 55 55 55555500.00 %
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 615.9 KB 615.9 KB 615.9 KB 614.6 KB 614.6 KB615.9 KB615.3 KB656 B0.10 %
HTML Transfer Size 108.1 KB 108.1 KB 108.1 KB 108.1 KB 108.1 KB108.1 KB108.1 KB0 b0.00 %
JavaScript Transfer Size 305.0 KB 305.0 KB 305.0 KB 305.0 KB 305.0 KB305.0 KB305.0 KB3 B0.00 %
CSS Transfer Size 30.4 KB 30.4 KB 30.4 KB 30.4 KB 30.4 KB30.4 KB30.4 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 31.7 KB 31.7 KB 31.7 KB 31.7 KB 31.7 KB31.7 KB31.7 KB0 b0.00 %
Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB654 B0.03 %
HTML Content Size 642.6 KB 642.6 KB 642.6 KB 642.6 KB 642.6 KB642.6 KB642.6 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 205.7 KB 205.7 KB 205.7 KB 205.7 KB 205.7 KB205.7 KB205.7 KB0 b0.00 %
Image Content Size 115.8 KB 115.8 KB 115.8 KB 114.5 KB 114.5 KB115.8 KB115.3 KB654 B0.55 %
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 34.1 KB 34.1 KB 34.1 KB 34.1 KB 34.1 KB34.1 KB34.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 55 55 55 55 55555500.00 %
First Party Total Transfer Size 615.9 KB 615.9 KB 615.9 KB 614.6 KB 614.6 KB615.9 KB615.3 KB656 B0.10 %
First Party Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB654 B0.03 %