Metrics per run

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

Tested 2025-04-05 20:23:59 using Firefox 136.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 792 ms 710 ms 777 ms 686 ms 680 ms710 ms729 ms47 ms6.40 %
First Contentful Paint 1.898 s 1.830 s 1.728 s 1.745 s 1.728 s1.745 s1.786 s68 ms3.79 %
Largest Contentful Paint 3.272 s 3.190 s 3.239 s 3.155 s 3.102 s3.190 s3.192 s60 ms1.88 %
Interaction to Next Paint 111.4 ms 116.62 ms NaN s NaN s NaN s114 ms114 ms3 ms2.29 %
Timing metrics
First Paint 1.899 s 1.833 s 1.836 s 1.746 s 1.729 s1.833 s1.809 s63 ms3.48 %
First Contentful Paint 1.898 s 1.830 s 1.728 s 1.745 s 1.728 s1.745 s1.786 s68 ms3.79 %
Largest Contentful Paint 3.272 s 3.190 s 3.239 s 3.155 s 3.102 s3.190 s3.192 s60 ms1.88 %
Load Event End 4.173 s 3.953 s 3.924 s 3.897 s 3.886 s3.924 s3.967 s106 ms2.67 %
Server Response Time 203 ms 210 ms 196 ms 198 ms 195 ms198 ms200 ms6 ms2.76 %
TTFB 792 ms 710 ms 777 ms 686 ms 680 ms710 ms729 ms47 ms6.40 %
Page Load Time 4.173 s 3.953 s 3.924 s 3.896 s 3.886 s3.924 s3.966 s106 ms2.67 %
First Visual Change 1.966 s 1.900 s 1.900 s 1.800 s 1.800 s1.900 s1.873 s64 ms3.44 %
Last Visual Change 4.233 s 4.133 s 4.100 s 4.033 s 4.000 s4.100 s4.100 s82 ms1.99 %
Speed Index 2.071 s 1.994 s 2.004 s 1.906 s 1.902 s1.994 s1.975 s64 ms3.24 %
Visual Readiness 2.267 s 2.233 s 2.200 s 2.233 s 2.200 s2.233 s2.227 s25 ms1.12 %
Visual Complete 95 3.100 s 2.966 s 2.966 s 2.866 s 2.833 s2.966 s2.946 s93 ms3.17 %
Visual Complete 99 3.366 s 3.200 s 3.233 s 3.166 s 3.133 s3.200 s3.220 s80 ms2.50 %
CPU metrics
Browser metrics
CPU benchmark score 51 ms 51 ms 51 ms 51 ms 51 ms51 ms51 ms0 ms0.00 %
Page metrics
DOM elements 16063 16063 16063 16063 16063160631606300.00 %
Document height 60816 60816 60816 60816 60816608166081600.00 %
Total Requests 103 106 104 103 10310310411.12 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 6 6 6 6 66600.00 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB182 B0.01 %
HTML Transfer Size 229.9 KB 229.9 KB 229.9 KB 229.9 KB 229.9 KB229.9 KB229.9 KB0 b0.00 %
JavaScript Transfer Size 354.0 KB 354.0 KB 354.0 KB 354.0 KB 354.0 KB354.0 KB354.0 KB0 b0.00 %
CSS Transfer Size 27.5 KB 27.5 KB 27.5 KB 27.5 KB 27.5 KB27.5 KB27.5 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 20.8 KB 20.8 KB 20.8 KB 20.8 KB 20.8 KB20.8 KB20.8 KB3 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 829.0 KB 829.0 KB 828.6 KB 828.6 KB 828.6 KB828.6 KB828.8 KB184 B0.02 %
Third Party Requests 72 75 73 72 72727311.60 %
First Party metrics
First Party Requests 31 31 31 31 31313100.00 %
First Party Total Transfer Size 641.8 KB 641.8 KB 641.8 KB 641.8 KB 641.8 KB641.8 KB641.8 KB3 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %