Metrics per run

https://en.wikipedia.beta.wmcloud.org/wiki/Barack_Obama

Tested 2025-09-01 06:02:00 using Firefox 142.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 848 ms 874 ms 866 ms 839 ms 845 ms848 ms854 ms13 ms1.56 %
First Contentful Paint 1.745 s 1.762 s 1.745 s 1.745 s 1.762 s1.745 s1.752 s8 ms0.48 %
Largest Contentful Paint 3.610 s 3.881 s 3.968 s 3.341 s 3.355 s3.610 s3.631 s260 ms7.15 %
Timing metrics
First Paint 1.746 s 1.764 s 1.747 s 1.746 s 1.763 s1.747 s1.753 s8 ms0.48 %
First Contentful Paint 1.745 s 1.762 s 1.745 s 1.745 s 1.762 s1.745 s1.752 s8 ms0.48 %
Largest Contentful Paint 3.610 s 3.881 s 3.968 s 3.341 s 3.355 s3.610 s3.631 s260 ms7.15 %
Load Event End 4.501 s 4.636 s 4.361 s 4.252 s 4.240 s4.361 s4.398 s152 ms3.45 %
Server Response Time 200 ms 197 ms 194 ms 235 ms 221 ms200 ms209 ms16 ms7.61 %
TTFB 848 ms 874 ms 866 ms 839 ms 845 ms848 ms854 ms13 ms1.56 %
Page Load Time 4.501 s 4.636 s 4.360 s 4.252 s 4.240 s4.360 s4.398 s152 ms3.45 %
First Visual Change 1.800 s 1.800 s 1.800 s 1.800 s 1.800 s1.800 s1.800 s0 ms0.00 %
Last Visual Change 4.433 s 5.233 s 4.133 s 4.500 s 4.467 s4.467 s4.553 s364 ms8.00 %
Speed Index 2.068 s 2.151 s 2.058 s 2.068 s 2.062 s2.068 s2.081 s35 ms1.68 %
Visual Readiness 2.633 s 3.433 s 2.333 s 2.700 s 2.667 s2.667 s2.753 s364 ms13.23 %
Visual Complete 95 3.266 s 3.967 s 2.967 s 3.367 s 3.333 s3.333 s3.380 s326 ms9.64 %
Visual Complete 99 3.633 s 4.067 s 4.000 s 3.500 s 3.367 s3.633 s3.713 s275 ms7.42 %
CPU metrics
Browser metrics
CPU benchmark score 52 ms 52 ms 53 ms 54 ms 52 ms52 ms53 ms1 ms1.52 %
Page metrics
DOM elements 13674 13674 13674 13674 13674136741367400.00 %
Document height 70992 70992 70992 70992 70992709927099200.00 %
Total Requests 103 103 103 103 10310310300.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
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 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB1.4 KB0.09 %
HTML Transfer Size 151.8 KB 151.8 KB 151.8 KB 151.8 KB 151.8 KB151.8 KB151.8 KB0 b0.00 %
JavaScript Transfer Size 364.5 KB 364.5 KB 364.5 KB 364.5 KB 364.5 KB364.5 KB364.5 KB0 b0.00 %
CSS Transfer Size 28.9 KB 28.9 KB 28.9 KB 28.9 KB 28.9 KB28.9 KB28.9 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 22.2 KB 22.2 KB 22.2 KB 22.2 KB 22.2 KB22.2 KB22.2 KB1 B0.01 %
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 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
Third Party Transfer Size 961.6 KB 958.1 KB 958.1 KB 958.1 KB 958.1 KB958.1 KB958.8 KB1.4 KB0.14 %
Third Party Requests 71 71 71 71 71717100.00 %
First Party metrics
First Party Requests 32 32 32 32 32323200.00 %
First Party Total Transfer Size 577.5 KB 577.5 KB 577.5 KB 577.5 KB 577.5 KB577.5 KB577.5 KB1 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %