Metrics per run

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

Tested 2025-10-27 02:41:49 using Chrome 141.0.7390.107 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 505 ms 505 ms 505 ms 504 ms 505 ms 486 ms 487 ms505 ms500 ms8 ms1.66 %
First Contentful Paint 960 ms 904 ms 896 ms 892 ms 908 ms 916 ms 916 ms908 ms913 ms21 ms2.29 %
Largest Contentful Paint 960 ms 904 ms 896 ms 892 ms 908 ms 916 ms 916 ms908 ms913 ms21 ms2.29 %
Interaction to Next Paint 440 ms 384 ms 376 ms 368 ms 384 ms 416 ms 416 ms384 ms398 ms24 ms6.15 %
Total Blocking Time 0 ms 0 ms 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 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 960 ms 904 ms 896 ms 892 ms 908 ms 916 ms 916 ms908 ms913 ms21 ms2.29 %
First Contentful Paint 960 ms 904 ms 896 ms 892 ms 908 ms 916 ms 916 ms908 ms913 ms21 ms2.29 %
Largest Contentful Paint 960 ms 904 ms 896 ms 892 ms 908 ms 916 ms 916 ms908 ms913 ms21 ms2.29 %
Load Event End 1.636 s 1.795 s 1.780 s 1.777 s 1.794 s 1.784 s 1.784 s1.784 s1.764 s53 ms2.99 %
Server Response Time 344 ms 343 ms 344 ms 344 ms 343 ms 344 ms 344 ms344 ms344 ms0 ms0.13 %
TTFB 505 ms 505 ms 505 ms 504 ms 505 ms 486 ms 487 ms505 ms500 ms8 ms1.66 %
Page Load Time 1.635 s 1.795 s 1.780 s 1.776 s 1.794 s 1.784 s 1.784 s1.784 s1.764 s53 ms3.01 %
First Visual Change 966 ms 900 ms 900 ms 900 ms 900 ms 900 ms 900 ms900 ms909 ms23 ms2.54 %
Last Visual Change 1.366 s 1.533 s 1.533 s 1.533 s 1.500 s 1.533 s 1.533 s1.533 s1.504 s58 ms3.83 %
Speed Index 982 ms 919 ms 922 ms 923 ms 921 ms 921 ms 918 ms921 ms929 ms22 ms2.32 %
Visual Readiness 400 ms 633 ms 633 ms 633 ms 600 ms 633 ms 633 ms633 ms595 ms80 ms13.52 %
Visual Complete 95 1.066 s 966 ms 1.133 s 1.133 s 1.133 s 1.100 s 966 ms1.100 s1.071 s70 ms6.55 %
Visual Complete 99 1.266 s 1.500 s 1.466 s 1.400 s 1.466 s 1.400 s 1.466 s1.466 s1.423 s73 ms5.12 %
CPU metrics
Total Blocking Time 0 ms 0 ms 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 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Number of Long Tasks 1 1 1 1 1 1 11100.00 %
Total Duration of Long Tasks 140 ms 146 ms 139 ms 137 ms 142 ms 139 ms 150 ms140 ms142 ms4 ms3.00 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 33 ms 33 ms 33 ms 33 ms33 ms33 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 5280 5279 5280 5280 5279 5280 52805280528000.01 %
Document height 24064 24064 24064 24064 24064 24064 24064240642406400.00 %
Total Requests 55 55 55 55 55 55 55555500.00 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 9 9 99900.00 %
CSS Requests 3 3 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 567.0 KB 567.0 KB 567.0 KB 567.0 KB 567.0 KB 567.0 KB 566.1 KB567.0 KB566.9 KB325 B0.06 %
HTML Transfer Size 82.5 KB 82.5 KB 82.5 KB 82.5 KB 82.5 KB 82.5 KB 82.5 KB82.5 KB82.5 KB0 b0.00 %
JavaScript Transfer Size 290.2 KB 290.2 KB 290.2 KB 290.2 KB 290.2 KB 290.2 KB 290.2 KB290.2 KB290.2 KB2 B0.00 %
CSS Transfer Size 28.8 KB 28.8 KB 28.8 KB 28.8 KB 28.8 KB 28.8 KB 28.8 KB28.8 KB28.8 KB3 B0.01 %
Font Transfer Size 0 b 0 b 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 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 25.3 KB 25.3 KB 25.3 KB 25.3 KB 25.3 KB 25.3 KB 25.3 KB25.3 KB25.3 KB0 b0.00 %
Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB324 B0.02 %
HTML Content Size 393.8 KB 393.8 KB 393.8 KB 393.8 KB 393.8 KB 393.8 KB 393.8 KB393.8 KB393.8 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 194.2 KB 194.2 KB 194.2 KB 194.2 KB 194.2 KB 194.2 KB 194.2 KB194.2 KB194.2 KB0 b0.00 %
Image Content Size 114.4 KB 114.4 KB 114.4 KB 114.4 KB 114.4 KB 114.4 KB 113.5 KB114.4 KB114.3 KB324 B0.28 %
Font Content Size 0 b 0 b 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 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 20.8 KB 20.8 KB 20.8 KB 20.8 KB 20.8 KB 20.8 KB 20.8 KB20.8 KB20.8 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 55 55 55 55 55 55 55555500.00 %
First Party Total Transfer Size 567.0 KB 567.0 KB 567.0 KB 567.0 KB 567.0 KB 567.0 KB 566.1 KB567.0 KB566.9 KB325 B0.06 %
First Party Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB324 B0.02 %