Metrics per run

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

Tested 2026-03-04 09:35:53 using Firefox 147.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 766 ms 764 ms 765 ms 687 ms 680 ms764 ms732 ms40 ms5.46 %
First Contentful Paint 2.027 s 1.967 s 2.034 s 1.926 s 1.904 s1.967 s1.972 s52 ms2.65 %
Largest Contentful Paint 3.338 s 3.224 s 3.465 s 3.277 s 3.242 s3.277 s3.309 s87 ms2.63 %
Interaction to Next Paint 112 ms NaN s 120 ms 120 ms NaN s120 ms117 ms4 ms3.21 %
Timing metrics
First Paint 2.026 s 1.966 s 2.033 s 1.926 s 1.903 s1.966 s1.971 s52 ms2.64 %
First Contentful Paint 2.027 s 1.967 s 2.034 s 1.926 s 1.904 s1.967 s1.972 s52 ms2.65 %
Largest Contentful Paint 3.338 s 3.224 s 3.465 s 3.277 s 3.242 s3.277 s3.309 s87 ms2.63 %
Load Event End 3.827 s 3.691 s 3.764 s 3.708 s 3.748 s3.748 s3.748 s48 ms1.27 %
Server Response Time 195 ms 194 ms 195 ms 196 ms 197 ms195 ms195 ms1 ms0.52 %
TTFB 766 ms 764 ms 765 ms 687 ms 680 ms764 ms732 ms40 ms5.46 %
Page Load Time 3.826 s 3.691 s 3.763 s 3.707 s 3.747 s3.747 s3.747 s47 ms1.27 %
First Visual Change 2.067 s 2.033 s 2.067 s 1.933 s 1.933 s2.033 s2.007 s61 ms3.06 %
Last Visual Change 4.700 s 4.733 s 4.733 s 4.600 s 4.667 s4.700 s4.687 s50 ms1.06 %
Speed Index 2.303 s 2.274 s 2.305 s 2.181 s 2.182 s2.274 s2.249 s56 ms2.50 %
Visual Readiness 2.633 s 2.700 s 2.666 s 2.667 s 2.734 s2.667 s2.680 s34 ms1.28 %
Visual Complete 95 3.567 s 3.600 s 3.600 s 3.500 s 3.500 s3.567 s3.553 s45 ms1.27 %
Visual Complete 99 3.600 s 3.600 s 3.600 s 3.533 s 3.533 s3.600 s3.573 s33 ms0.92 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 76 ms 79 ms 77 ms 76 ms76 ms77 ms1 ms1.52 %
Page metrics
DOM elements 17311 17310 17311 17311 17311173111731100.00 %
Document height 62022 62022 62022 62022 62022620226202200.00 %
Total Requests 84 82 85 84 86848411.58 %
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 MB12.0 KB0.79 %
HTML Transfer Size 366.3 KB 366.3 KB 366.3 KB 366.3 KB 366.3 KB366.3 KB366.3 KB0 b0.00 %
JavaScript Transfer Size 381.3 KB 381.5 KB 381.3 KB 381.3 KB 381.3 KB381.3 KB381.3 KB94 B0.02 %
CSS Transfer Size 30.4 KB 30.4 KB 30.4 KB 30.3 KB 30.3 KB30.4 KB30.4 KB25 B0.08 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 25.3 KB 25.3 KB 25.3 KB 25.3 KB 25.3 KB25.3 KB25.3 KB1 B0.00 %
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 727.2 KB 697.4 KB 729.2 KB 727.9 KB 714.9 KB727.2 KB719.3 KB12.1 KB1.69 %
Third Party Requests 52 50 53 52 54525212.54 %
First Party metrics
First Party Requests 32 32 32 32 32323200.00 %
First Party Total Transfer Size 812.1 KB 812.3 KB 812.1 KB 812.0 KB 812.0 KB812.1 KB812.1 KB106 B0.01 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %