Metrics per run

https://en.wikipedia.org/wiki/United_States

Tested 2025-06-18 15:02:53 using Firefox 139.0.1 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 427 ms 444 ms 515 ms 444 ms 444 ms444 ms455 ms31 ms6.77 %
First Contentful Paint 966 ms 999 ms 1.067 s 999 ms 982 ms999 ms1.003 s34 ms3.44 %
Largest Contentful Paint 3.224 s 3.256 s 3.241 s 3.347 s 3.203 s3.241 s3.254 s50 ms1.53 %
Timing metrics
First Paint 1.376 s 1.388 s 1.455 s 1.392 s 1.386 s1.388 s1.399 s28 ms2.02 %
First Contentful Paint 966 ms 999 ms 1.067 s 999 ms 982 ms999 ms1.003 s34 ms3.44 %
Largest Contentful Paint 3.224 s 3.256 s 3.241 s 3.347 s 3.203 s3.241 s3.254 s50 ms1.53 %
Load Event End 3.247 s 3.277 s 3.492 s 3.276 s 3.304 s3.277 s3.319 s88 ms2.66 %
Server Response Time 125 ms 125 ms 125 ms 125 ms 125 ms125 ms125 ms0 ms0.00 %
TTFB 427 ms 444 ms 515 ms 444 ms 444 ms444 ms455 ms31 ms6.77 %
Page Load Time 3.246 s 3.277 s 3.491 s 3.275 s 3.304 s3.277 s3.319 s88 ms2.66 %
First Visual Change 1.433 s 1.433 s 1.500 s 1.433 s 1.433 s1.433 s1.446 s27 ms1.85 %
Last Visual Change 4.333 s 4.367 s 4.666 s 4.400 s 4.100 s4.367 s4.373 s180 ms4.13 %
Speed Index 1.806 s 1.797 s 1.853 s 1.794 s 1.785 s1.797 s1.807 s24 ms1.33 %
Visual Readiness 2.900 s 2.934 s 3.166 s 2.967 s 2.667 s2.934 s2.927 s159 ms5.45 %
Visual Complete 95 3.233 s 3.267 s 3.266 s 3.367 s 3.233 s3.266 s3.273 s49 ms1.50 %
Visual Complete 99 3.267 s 3.300 s 3.400 s 3.367 s 3.233 s3.300 s3.313 s62 ms1.87 %
CPU metrics
Browser metrics
CPU benchmark score 51 ms 53 ms 51 ms 51 ms 52 ms51 ms52 ms1 ms1.55 %
Page metrics
DOM elements 18825 18825 18825 18825 18825188251882500.00 %
Document height 65009 65009 65009 65009 65009650096500900.00 %
Total Requests 112 112 112 112 11111211200.36 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 8 8 8 88800.00 %
CSS Requests 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB155 B0.01 %
HTML Transfer Size 293.1 KB 293.1 KB 293.1 KB 293.1 KB 293.1 KB293.1 KB293.1 KB0 b0.00 %
JavaScript Transfer Size 294.3 KB 294.3 KB 294.3 KB 294.3 KB 294.3 KB294.3 KB294.3 KB2 B0.00 %
CSS Transfer Size 27.0 KB 27.0 KB 27.0 KB 27.0 KB 27.0 KB27.0 KB27.0 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 39.5 KB 39.5 KB 39.5 KB 39.3 KB 39.5 KB39.5 KB39.5 KB76 B0.19 %
Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 112 112 112 112 11111211200.36 %
First Party Total Transfer Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB155 B0.01 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %