Metrics per run

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

Tested 2025-01-18 01:10:00 using Chrome 131.0.6778.85 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 490 ms 488 ms 490 ms490 ms489 ms1 ms0.19 %
First Contentful Paint 822 ms 833 ms 812 ms822 ms822 ms9 ms1.04 %
Largest Contentful Paint 1.300 s 1.305 s 1.281 s1.300 s1.295 s10 ms0.80 %
Total Blocking Time 788 ms 789 ms 795 ms789 ms791 ms3 ms0.39 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 822 ms 833 ms 812 ms822 ms822 ms9 ms1.04 %
First Contentful Paint 822 ms 833 ms 812 ms822 ms822 ms9 ms1.04 %
Largest Contentful Paint 1.300 s 1.305 s 1.281 s1.300 s1.295 s10 ms0.80 %
Load Event End 2.851 s 2.840 s 2.777 s2.840 s2.823 s33 ms1.16 %
Server Response Time 328 ms 328 ms 328 ms328 ms328 ms0 ms0.00 %
TTFB 490 ms 488 ms 490 ms490 ms489 ms1 ms0.19 %
Page Load Time 2.846 s 2.833 s 2.772 s2.833 s2.817 s32 ms1.15 %
First Visual Change 800 ms 833 ms 833 ms833 ms822 ms16 ms1.89 %
Last Visual Change 7.033 s 7.066 s 7.066 s7.066 s7.055 s16 ms0.22 %
Speed Index 1.691 s 1.705 s 1.700 s1.700 s1.699 s6 ms0.34 %
Visual Readiness 6.233 s 6.233 s 6.233 s6.233 s6.233 s0 ms0.00 %
Visual Complete 95 7.000 s 7.033 s 7.033 s7.033 s7.022 s16 ms0.22 %
Visual Complete 99 7.000 s 7.033 s 7.033 s7.033 s7.022 s16 ms0.22 %
CPU metrics
Total Blocking Time 788 ms 789 ms 795 ms789 ms791 ms3 ms0.39 %
Max Potential FID 256 ms 249 ms 275 ms256 ms260 ms11 ms4.22 %
Number of Long Tasks 12 11 10111117.42 %
Total Duration of Long Tasks 1.462 s 1.428 s 1.356 s1.428 s1.415 s44 ms3.12 %
Browser metrics
CPU benchmark score 305 ms 307 ms 304 ms305 ms305 ms1 ms0.41 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4333 4333 43334333433300.00 %
Document height 4970 4970 49704970497000.00 %
Total Requests 27 27 27272700.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 4 4 44400.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 361.7 KB 361.7 KB 361.7 KB361.7 KB361.7 KB2 B0.00 %
HTML Transfer Size 74.8 KB 74.8 KB 74.8 KB74.8 KB74.8 KB4 B0.01 %
JavaScript Transfer Size 212.2 KB 212.2 KB 212.2 KB212.2 KB212.2 KB0 b0.00 %
CSS Transfer Size 17.3 KB 17.3 KB 17.3 KB17.3 KB17.3 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.4 KB 1.4 KB 1.4 KB1.4 KB1.4 KB0 b0.00 %
SVG Transfer Size 16.9 KB 16.9 KB 16.9 KB16.9 KB16.9 KB0 b0.00 %
Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
HTML Content Size 350.2 KB 350.2 KB 350.2 KB350.2 KB350.2 KB0 b0.00 %
JavaScript Content Size 831.7 KB 831.7 KB 831.7 KB831.7 KB831.7 KB0 b0.00 %
CSS Content Size 127.9 KB 127.9 KB 127.9 KB127.9 KB127.9 KB0 b0.00 %
Image Content Size 34.0 KB 34.0 KB 34.0 KB34.0 KB34.0 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 10.5 KB 10.5 KB 10.5 KB10.5 KB10.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 27 27 27272700.00 %
First Party Total Transfer Size 361.7 KB 361.7 KB 361.7 KB361.7 KB361.7 KB2 B0.00 %
First Party Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %