Metrics per run

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

Tested 2025-12-07 11:34:01 using Firefox 144.0.2 (runtime settings).

Side by side

Metric123456789MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 758 ms 778 ms 780 ms 691 ms 777 ms 686 ms 762 ms NaN s NaN s762 ms747 ms38 ms5.10 %
First Contentful Paint 1.829 s 1.863 s 1.863 s 1.796 s 1.847 s 1.626 s 1.812 s NaN s NaN s1.829 s1.805 s77 ms4.25 %
Largest Contentful Paint 3.356 s 3.373 s 3.393 s 3.238 s 3.254 s 3.186 s 3.424 s NaN s NaN s3.356 s3.318 s84 ms2.53 %
Timing metrics
First Paint 1.831 s 1.868 s 1.865 s 1.797 s 1.848 s 1.751 s 1.814 s NaN s NaN s1.831 s1.825 s39 ms2.11 %
First Contentful Paint 1.829 s 1.863 s 1.863 s 1.796 s 1.847 s 1.626 s 1.812 s NaN s NaN s1.829 s1.805 s77 ms4.25 %
Largest Contentful Paint 3.356 s 3.373 s 3.393 s 3.238 s 3.254 s 3.186 s 3.424 s NaN s NaN s3.356 s3.318 s84 ms2.53 %
Load Event End 3.667 s 3.749 s 3.653 s 3.666 s 3.679 s 3.627 s 3.774 s NaN s NaN s3.667 s3.688 s49 ms1.34 %
Server Response Time 191 ms 196 ms 199 ms 199 ms 196 ms 197 ms 193 ms NaN s NaN s196 ms196 ms3 ms1.40 %
TTFB 758 ms 778 ms 780 ms 691 ms 777 ms 686 ms 762 ms NaN s NaN s762 ms747 ms38 ms5.10 %
Page Load Time 3.666 s 3.749 s 3.653 s 3.666 s 3.678 s 3.627 s 3.774 s NaN s NaN s3.666 s3.688 s49 ms1.34 %
First Visual Change 1.867 s 1.933 s 1.900 s 1.866 s 1.900 s 1.800 s 1.867 s NaN s NaN s1.867 s1.876 s39 ms2.06 %
Last Visual Change 4.567 s 4.633 s 4.533 s 4.633 s 4.633 s 4.500 s 4.500 s NaN s NaN s4.567 s4.571 s57 ms1.26 %
Speed Index 2.123 s 2.186 s 2.152 s 2.126 s 2.149 s 2.051 s 2.124 s NaN s NaN s2.126 s2.130 s38 ms1.80 %
Visual Readiness 2.700 s 2.700 s 2.633 s 2.767 s 2.733 s 2.700 s 2.633 s NaN s NaN s2.700 s2.695 s45 ms1.68 %
Visual Complete 95 3.433 s 3.500 s 3.400 s 3.500 s 3.500 s 3.367 s 3.433 s NaN s NaN s3.433 s3.448 s50 ms1.45 %
Visual Complete 99 3.800 s 3.700 s 3.767 s 3.666 s 3.500 s 3.400 s 3.433 s NaN s NaN s3.666 s3.609 s151 ms4.18 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 76 ms 76 ms 77 ms 76 ms 80 ms 77 ms NaN s NaN s77 ms77 ms1 ms1.70 %
Page metrics
DOM elements 16060 16059 16059 16059 16059 16059 16059 160591605900.00 %
Document height 62028 62028 62028 62028 62028 62028 62028 620286202800.00 %
Total Requests 105 104 97 5 104 105 107 97 410510433.03 %
HTML Requests 1 1 0 0 1 1 1 0 011044.72 %
JavaScript Requests 7 7 6 1 7 7 7 6 17705.45 %
CSS Requests 2 2 2 0 2 2 2 2 02200.00 %
Font Requests 0 0 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0 0 0000N/A
Total Transfer Size 1.6 MB 1.6 MB 1.4 MB 6.0 KB 1.6 MB 1.6 MB 1.6 MB 1.4 MB 6.0 KB1.6 MB1.6 MB88.2 KB5.53 %
HTML Transfer Size 230.6 KB 230.6 KB 0 b 0 b 230.6 KB 230.6 KB 230.6 KB 0 b 0 b230.6 KB192.2 KB85.9 KB44.72 %
JavaScript Transfer Size 370.5 KB 370.5 KB 368.8 KB 1.8 KB 370.3 KB 370.5 KB 370.5 KB 368.8 KB 1.7 KB370.5 KB370.2 KB658 B0.17 %
CSS Transfer Size 28.7 KB 28.7 KB 28.7 KB 0 b 28.7 KB 28.7 KB 28.7 KB 28.7 KB 0 b28.7 KB28.7 KB24 B0.08 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 21.8 KB 21.8 KB 21.8 KB N/A 21.8 KB 21.8 KB 21.8 KB 21.8 KB N/A21.8 KB21.8 KB0 b0.00 %
Total Content Size 0 b 0 b 0 b 0 b 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 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 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 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 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 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b N/A 0 b 0 b 0 b 0 b N/A0 b0 b0 b0.00 %
Third Party metrics
Third Party Transfer Size 974.8 KB 974.8 KB 974.8 KB 0 b 974.8 KB 974.8 KB 974.8 KB 974.8 KB 0 b974.8 KB974.8 KB6 B0.00 %
Third Party Requests 74 73 70 2 73 74 76 70 1747322.45 %
First Party metrics
First Party Requests 31 31 27 3 31 31 31 27 3313014.91 %
First Party Total Transfer Size 660.2 KB 660.2 KB 423.5 KB 6.0 KB 659.9 KB 660.1 KB 660.1 KB 423.5 KB 6.0 KB660.1 KB620.7 KB88.2 KB14.21 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %