Metrics per run

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

Tested 2026-03-04 09:09:26 using Chrome 144.0.7559.59 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 395 ms 430 ms 414 ms414 ms413 ms14 ms3.46 %
First Contentful Paint 956 ms 916 ms 900 ms916 ms924 ms24 ms2.55 %
Largest Contentful Paint 1.136 s 1.348 s 1.268 s1.268 s1.251 s87 ms6.99 %
Total Blocking Time 952 ms 988 ms 1.038 s988 ms993 ms35 ms3.55 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 956 ms 916 ms 900 ms916 ms924 ms24 ms2.55 %
First Contentful Paint 956 ms 916 ms 900 ms916 ms924 ms24 ms2.55 %
Largest Contentful Paint 1.136 s 1.348 s 1.268 s1.268 s1.251 s87 ms6.99 %
Load Event End 3.004 s 1.769 s 1.955 s1.955 s2.243 s544 ms24.24 %
Server Response Time 376 ms 370 ms 372 ms372 ms373 ms2 ms0.67 %
TTFB 395 ms 430 ms 414 ms414 ms413 ms14 ms3.46 %
Page Load Time 2.999 s 1.769 s 1.949 s1.949 s2.239 s542 ms24.23 %
First Visual Change 966 ms 900 ms 900 ms900 ms922 ms31 ms3.37 %
Last Visual Change 7.066 s 7.066 s 7.066 s7.066 s7.066 s0 ms0.00 %
Speed Index 1.486 s 1.590 s 1.540 s1.540 s1.539 s42 ms2.76 %
Visual Readiness 6.100 s 6.166 s 6.166 s6.166 s6.144 s31 ms0.51 %
Visual Complete 95 7.033 s 7.033 s 7.033 s7.033 s7.033 s0 ms0.00 %
Visual Complete 99 7.033 s 7.033 s 7.033 s7.033 s7.033 s0 ms0.00 %
CPU metrics
Total Blocking Time 952 ms 988 ms 1.038 s988 ms993 ms35 ms3.55 %
Max Potential FID 373 ms 392 ms 357 ms373 ms374 ms14 ms3.83 %
Number of Long Tasks 12 12 12121200.00 %
Total Duration of Long Tasks 1.631 s 1.659 s 1.719 s1.659 s1.670 s37 ms2.20 %
Browser metrics
CPU benchmark score 252 ms 255 ms 255 ms255 ms254 ms1 ms0.56 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4714 4714 47144714471400.00 %
Document height 4768 4768 47684768476800.00 %
Total Requests 28 28 28282800.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 462.3 KB 462.3 KB 462.3 KB462.3 KB462.3 KB12 B0.00 %
HTML Transfer Size 100.0 KB 100.0 KB 100.0 KB100.0 KB100.0 KB9 B0.01 %
JavaScript Transfer Size 239.0 KB 239.0 KB 239.0 KB239.0 KB239.0 KB1 B0.00 %
CSS Transfer Size 22.8 KB 22.7 KB 22.7 KB22.7 KB22.8 KB4 B0.02 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 18.4 KB 18.4 KB 18.4 KB18.4 KB18.4 KB0 b0.00 %
Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
HTML Content Size 559.7 KB 559.7 KB 559.7 KB559.7 KB559.7 KB0 b0.00 %
JavaScript Content Size 911.7 KB 911.7 KB 911.7 KB911.7 KB911.7 KB0 b0.00 %
CSS Content Size 161.1 KB 161.1 KB 161.1 KB161.1 KB161.1 KB0 b0.00 %
Image Content Size 74.5 KB 74.5 KB 74.5 KB74.5 KB74.5 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 14.0 KB 14.0 KB 14.0 KB14.0 KB14.0 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 28 28 28282800.00 %
First Party Total Transfer Size 462.3 KB 462.3 KB 462.3 KB462.3 KB462.3 KB12 B0.00 %
First Party Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %