Metrics per run

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

Tested 2025-02-20 17:30:41 using Chrome 133.0.6943.53 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 488 ms 490 ms488 ms489 ms1 ms0.19 %
First Contentful Paint 800 ms 812 ms 880 ms812 ms831 ms35 ms4.24 %
Largest Contentful Paint 1.168 s 1.200 s 1.004 s1.168 s1.124 s86 ms7.64 %
Total Blocking Time 1.046 s 1.020 s 1.123 s1.046 s1.063 s44 ms4.11 %
Cumulative Layout Shift 0.294 0.294 0.2940.2940.29400.00 %
Timing metrics
First Paint 800 ms 812 ms 880 ms812 ms831 ms35 ms4.24 %
First Contentful Paint 800 ms 812 ms 880 ms812 ms831 ms35 ms4.24 %
Largest Contentful Paint 1.168 s 1.200 s 1.004 s1.168 s1.124 s86 ms7.64 %
Load Event End 1.825 s 1.808 s 3.459 s1.825 s2.364 s774 ms32.75 %
Server Response Time 327 ms 327 ms 327 ms327 ms327 ms0 ms0.00 %
TTFB 488 ms 488 ms 490 ms488 ms489 ms1 ms0.19 %
Page Load Time 1.825 s 1.808 s 3.457 s1.825 s2.363 s773 ms32.72 %
First Visual Change 800 ms 834 ms 900 ms834 ms845 ms42 ms4.92 %
Last Visual Change 12.700 s 12.467 s 13.267 s12.700 s12.811 s336 ms2.62 %
Speed Index 2.627 s 2.643 s 2.613 s2.627 s2.628 s12 ms0.47 %
Visual Readiness 11.900 s 11.633 s 12.367 s11.900 s11.967 s303 ms2.53 %
Visual Complete 95 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 11.500 s 11.067 s 11.967 s11.500 s11.511 s368 ms3.19 %
CPU metrics
Total Blocking Time 1.046 s 1.020 s 1.123 s1.046 s1.063 s44 ms4.11 %
Max Potential FID 316 ms 320 ms 411 ms320 ms349 ms44 ms12.57 %
Number of Long Tasks 14 13 12131316.28 %
Total Duration of Long Tasks 1.812 s 1.737 s 1.791 s1.791 s1.780 s32 ms1.77 %
Browser metrics
CPU benchmark score 301 ms 303 ms 304 ms303 ms303 ms1 ms0.41 %
Page metrics
Cumulative Layout Shift 0.294 0.294 0.2940.2940.29400.00 %
DOM elements 4277 4277 42774277427700.00 %
Document height 4751 4751 47514751475100.00 %
Total Requests 33 32 32323201.46 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 467.7 KB 467.1 KB 467.1 KB467.1 KB467.3 KB257 B0.05 %
HTML Transfer Size 73.7 KB 73.7 KB 73.7 KB73.7 KB73.7 KB0 b0.00 %
JavaScript Transfer Size 216.0 KB 216.0 KB 216.0 KB216.0 KB216.0 KB0 b0.00 %
CSS Transfer Size 17.0 KB 17.0 KB 17.0 KB17.0 KB17.0 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 %
Plain Transfer Size 546 B N/A N/A546 B546 B0 b0.00 %
SVG Transfer Size 17.2 KB 17.2 KB 17.2 KB17.2 KB17.2 KB0 b0.00 %
Total Content Size 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %
HTML Content Size 345.6 KB 345.6 KB 345.6 KB345.6 KB345.6 KB0 b0.00 %
JavaScript Content Size 836.9 KB 836.9 KB 836.9 KB836.9 KB836.9 KB0 b0.00 %
CSS Content Size 123.6 KB 123.6 KB 123.6 KB123.6 KB123.6 KB0 b0.00 %
Image Content Size 134.2 KB 134.2 KB 134.2 KB134.2 KB134.2 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 %
Plain Content Size 0 b N/A N/A0 b0 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 33 32 32323201.46 %
First Party Total Transfer Size 467.7 KB 467.1 KB 467.1 KB467.1 KB467.3 KB257 B0.05 %
First Party Total Content Size 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %