Metrics per run

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

Tested 2025-04-05 19:46:43 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 506 ms 489 ms489 ms494 ms8 ms1.67 %
First Contentful Paint 996 ms 1.024 s 1.004 s1.004 s1.008 s12 ms1.17 %
Largest Contentful Paint 1.308 s 1.384 s 1.352 s1.352 s1.348 s31 ms2.31 %
Total Blocking Time 1.308 s 1.329 s 1.302 s1.308 s1.313 s12 ms0.88 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 996 ms 1.024 s 1.004 s1.004 s1.008 s12 ms1.17 %
First Contentful Paint 996 ms 1.024 s 1.004 s1.004 s1.008 s12 ms1.17 %
Largest Contentful Paint 1.308 s 1.384 s 1.352 s1.352 s1.348 s31 ms2.31 %
Load Event End 2.522 s 2.578 s 2.545 s2.545 s2.548 s23 ms0.90 %
Server Response Time 454 ms 453 ms 453 ms453 ms453 ms0 ms0.10 %
TTFB 488 ms 506 ms 489 ms489 ms494 ms8 ms1.67 %
Page Load Time 2.522 s 2.578 s 2.545 s2.545 s2.548 s23 ms0.90 %
First Visual Change 966 ms 1.034 s 1.034 s1.034 s1.011 s32 ms3.17 %
Last Visual Change 3.966 s 4.034 s 3.967 s3.967 s3.989 s32 ms0.80 %
Speed Index 1.258 s 1.324 s 1.301 s1.301 s1.294 s27 ms2.11 %
Visual Readiness 3.000 s 3.000 s 2.933 s3.000 s2.978 s32 ms1.06 %
Visual Complete 95 1.300 s 1.400 s 1.367 s1.367 s1.356 s42 ms3.07 %
Visual Complete 99 3.700 s 1.667 s 1.567 s1.667 s2.311 s983 ms42.52 %
CPU metrics
Total Blocking Time 1.308 s 1.329 s 1.302 s1.308 s1.313 s12 ms0.88 %
Max Potential FID 384 ms 365 ms 358 ms365 ms369 ms11 ms2.98 %
Number of Long Tasks 11 11 12111104.16 %
Total Duration of Long Tasks 1.922 s 1.953 s 1.972 s1.953 s1.949 s21 ms1.06 %
Browser metrics
CPU benchmark score 306 ms 303 ms 296 ms303 ms302 ms4 ms1.39 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 11196 11196 11196111961119600.00 %
Document height 4216 4216 42164216421600.00 %
Total Requests 30 30 30303000.00 %
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 525.9 KB 525.9 KB 525.9 KB525.9 KB525.9 KB0 b0.00 %
HTML Transfer Size 177.2 KB 177.2 KB 177.2 KB177.2 KB177.2 KB0 b0.00 %
JavaScript Transfer Size 215.0 KB 215.0 KB 215.0 KB215.0 KB215.0 KB0 b0.00 %
CSS Transfer Size 18.6 KB 18.6 KB 18.6 KB18.6 KB18.6 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 16.0 KB 16.0 KB 16.0 KB16.0 KB16.0 KB0 b0.00 %
Total Content Size 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB0 b0.00 %
HTML Content Size 968.1 KB 968.1 KB 968.1 KB968.1 KB968.1 KB0 b0.00 %
JavaScript Content Size 829.0 KB 829.0 KB 829.0 KB829.0 KB829.0 KB0 b0.00 %
CSS Content Size 123.5 KB 123.5 KB 123.5 KB123.5 KB123.5 KB0 b0.00 %
Image Content Size 91.9 KB 91.9 KB 91.9 KB91.9 KB91.9 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 263 B 263 B 263 B263 B263 B0 b0.00 %
SVG Content Size 10.4 KB 10.4 KB 10.4 KB10.4 KB10.4 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 30 30 30303000.00 %
First Party Total Transfer Size 525.9 KB 525.9 KB 525.9 KB525.9 KB525.9 KB0 b0.00 %
First Party Total Content Size 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB0 b0.00 %