Metrics per run

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

Tested 2026-03-28 00:31:18 using Firefox 148.0.2 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 684 ms 704 ms 791 ms 774 ms 688 ms704 ms728 ms45 ms6.20 %
First Contentful Paint 1.976 s 1.999 s 2.106 s 2.062 s 2.001 s2.001 s2.029 s48 ms2.36 %
Largest Contentful Paint 3.355 s 3.414 s 3.323 s 3.421 s 3.395 s3.395 s3.382 s37 ms1.10 %
Interaction to Next Paint 112 ms NaN s 112 ms 112 ms NaN s112 ms112 ms0 ms0.00 %
Timing metrics
First Paint 1.975 s 1.998 s 2.105 s 2.061 s 2.000 s2.000 s2.028 s48 ms2.37 %
First Contentful Paint 1.976 s 1.999 s 2.106 s 2.062 s 2.001 s2.001 s2.029 s48 ms2.36 %
Largest Contentful Paint 3.355 s 3.414 s 3.323 s 3.421 s 3.395 s3.395 s3.382 s37 ms1.10 %
Load Event End 3.759 s 3.991 s 3.894 s 3.791 s 3.879 s3.879 s3.863 s82 ms2.12 %
Server Response Time 196 ms 201 ms 202 ms 195 ms 197 ms197 ms198 ms3 ms1.41 %
TTFB 684 ms 704 ms 791 ms 774 ms 688 ms704 ms728 ms45 ms6.20 %
Page Load Time 3.759 s 3.991 s 3.894 s 3.790 s 3.879 s3.879 s3.863 s82 ms2.13 %
First Visual Change 2.000 s 2.033 s 2.166 s 2.100 s 2.066 s2.066 s2.073 s57 ms2.76 %
Last Visual Change 4.733 s 4.800 s 4.966 s 4.866 s 4.766 s4.800 s4.826 s83 ms1.71 %
Speed Index 2.236 s 2.283 s 2.398 s 2.338 s 2.308 s2.308 s2.313 s54 ms2.34 %
Visual Readiness 2.733 s 2.767 s 2.800 s 2.766 s 2.700 s2.766 s2.753 s34 ms1.24 %
Visual Complete 95 3.633 s 3.700 s 3.833 s 3.733 s 3.633 s3.700 s3.706 s74 ms2.00 %
Visual Complete 99 3.633 s 3.733 s 3.833 s 3.733 s 3.666 s3.733 s3.720 s69 ms1.85 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 77 ms 77 ms 77 ms 76 ms77 ms77 ms0 ms0.64 %
Page metrics
DOM elements 17311 17311 17310 17311 17311173111731100.00 %
Document height 62082 62082 62082 62082 62082620826208200.00 %
Total Requests 114 113 115 114 11311411410.66 %
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 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB5.4 KB0.30 %
HTML Transfer Size 372.0 KB 372.0 KB 372.0 KB 372.0 KB 372.0 KB372.0 KB372.0 KB0 b0.00 %
JavaScript Transfer Size 389.9 KB 389.9 KB 390.2 KB 389.9 KB 390.2 KB389.9 KB390.0 KB115 B0.03 %
CSS Transfer Size 30.6 KB 30.6 KB 30.6 KB 30.6 KB 30.5 KB30.6 KB30.6 KB21 B0.07 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JSON Transfer Size 8.5 KB 8.5 KB 8.5 KB 8.5 KB 8.5 KB8.5 KB8.5 KB10 B0.11 %
SVG Transfer Size 24.4 KB 24.4 KB 24.4 KB 24.4 KB 24.4 KB24.4 KB24.4 KB0 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 %
JSON 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 950.1 KB 950.1 KB 938.9 KB 938.9 KB 938.9 KB938.9 KB943.4 KB5.5 KB0.58 %
Third Party Requests 77 76 78 77 76777710.97 %
First Party metrics
First Party Requests 37 37 37 37 37373700.00 %
First Party Total Transfer Size 836.7 KB 836.7 KB 837.0 KB 836.7 KB 836.9 KB836.7 KB836.8 KB104 B0.01 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %