Metrics per run

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

Tested 2025-04-27 06:45:24 using Chrome 135.0.7049.52 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 506 ms 489 ms 487 ms489 ms494 ms9 ms1.73 %
First Contentful Paint 932 ms 804 ms 820 ms820 ms852 ms57 ms6.68 %
Largest Contentful Paint 1.124 s 1.220 s 1.220 s1.220 s1.188 s45 ms3.81 %
Total Blocking Time 775 ms 746 ms 800 ms775 ms774 ms22 ms2.85 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 932 ms 804 ms 820 ms820 ms852 ms57 ms6.68 %
First Contentful Paint 932 ms 804 ms 820 ms820 ms852 ms57 ms6.68 %
Largest Contentful Paint 1.124 s 1.220 s 1.220 s1.220 s1.188 s45 ms3.81 %
Load Event End 2.720 s 2.882 s 2.880 s2.880 s2.827 s76 ms2.68 %
Server Response Time 329 ms 329 ms 329 ms329 ms329 ms0 ms0.00 %
TTFB 506 ms 489 ms 487 ms489 ms494 ms9 ms1.73 %
Page Load Time 2.716 s 2.876 s 2.875 s2.875 s2.822 s75 ms2.66 %
First Visual Change 934 ms 834 ms 834 ms834 ms867 ms47 ms5.44 %
Last Visual Change 7.100 s 7.100 s 7.100 s7.100 s7.100 s0 ms0.00 %
Speed Index 1.592 s 1.605 s 1.556 s1.592 s1.584 s21 ms1.31 %
Visual Readiness 6.166 s 6.266 s 6.266 s6.266 s6.233 s47 ms0.76 %
Visual Complete 95 7.067 s 7.067 s 7.067 s7.067 s7.067 s0 ms0.00 %
Visual Complete 99 7.067 s 7.067 s 7.067 s7.067 s7.067 s0 ms0.00 %
CPU metrics
Total Blocking Time 775 ms 746 ms 800 ms775 ms774 ms22 ms2.85 %
Max Potential FID 226 ms 304 ms 341 ms304 ms290 ms48 ms16.51 %
Number of Long Tasks 9 11 899113.36 %
Total Duration of Long Tasks 1.298 s 1.361 s 1.275 s1.298 s1.311 s36 ms2.77 %
Browser metrics
CPU benchmark score 302 ms 306 ms 307 ms306 ms305 ms2 ms0.71 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4411 4411 44114411441100.00 %
Document height 4704 4704 47044704470400.00 %
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 401.1 KB 401.1 KB 401.1 KB401.1 KB401.1 KB13 B0.00 %
HTML Transfer Size 75.9 KB 75.9 KB 75.9 KB75.9 KB75.9 KB0 b0.00 %
JavaScript Transfer Size 211.9 KB 212.0 KB 212.0 KB212.0 KB212.0 KB17 B0.01 %
CSS Transfer Size 17.5 KB 17.5 KB 17.5 KB17.5 KB17.5 KB5 B0.03 %
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 15.9 KB 15.9 KB 15.9 KB15.9 KB15.9 KB0 b0.00 %
Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
HTML Content Size 354.9 KB 354.9 KB 354.9 KB354.9 KB354.9 KB0 b0.00 %
JavaScript Content Size 807.9 KB 807.9 KB 807.9 KB807.9 KB807.9 KB0 b0.00 %
CSS Content Size 126.0 KB 126.0 KB 126.0 KB126.0 KB126.0 KB0 b0.00 %
Image Content Size 73.5 KB 73.5 KB 73.5 KB73.5 KB73.5 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 10.3 KB 10.3 KB 10.3 KB10.3 KB10.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 27 27 27272700.00 %
First Party Total Transfer Size 401.1 KB 401.1 KB 401.1 KB401.1 KB401.1 KB13 B0.00 %
First Party Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %