Metrics per run

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

Tested 2026-04-29 19:18:22 using Firefox 148.0.2 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 497 ms 410 ms 427 ms 425 ms 425 ms425 ms437 ms31 ms7.03 %
First Contentful Paint 1.629 s 1.551 s 1.534 s 1.540 s 1.592 s1.551 s1.569 s36 ms2.30 %
Largest Contentful Paint 2.323 s 2.170 s 1.612 s 1.932 s 2.263 s2.170 s2.060 s261 ms12.65 %
Timing metrics
First Paint 1.628 s 1.550 s 1.534 s 1.540 s 1.591 s1.550 s1.569 s36 ms2.28 %
First Contentful Paint 1.629 s 1.551 s 1.534 s 1.540 s 1.592 s1.551 s1.569 s36 ms2.30 %
Largest Contentful Paint 2.323 s 2.170 s 1.612 s 1.932 s 2.263 s2.170 s2.060 s261 ms12.65 %
Load Event End 2.336 s 2.652 s 2.299 s 2.203 s 2.442 s2.336 s2.386 s153 ms6.42 %
Server Response Time 102 ms 105 ms 104 ms 104 ms 104 ms104 ms104 ms1 ms0.94 %
TTFB 497 ms 410 ms 427 ms 425 ms 425 ms425 ms437 ms31 ms7.03 %
Page Load Time 2.336 s 2.652 s 2.299 s 2.203 s 2.442 s2.336 s2.386 s153 ms6.42 %
First Visual Change 1.700 s 1.600 s 1.600 s 1.600 s 1.633 s1.600 s1.627 s39 ms2.39 %
Last Visual Change 3.466 s 3.866 s 3.566 s 3.833 s 3.266 s3.566 s3.599 s226 ms6.28 %
Speed Index 1.783 s 1.676 s 1.625 s 1.661 s 1.703 s1.676 s1.690 s53 ms3.14 %
Visual Readiness 1.766 s 2.266 s 1.966 s 2.233 s 1.633 s1.966 s1.973 s250 ms12.66 %
Visual Complete 95 2.366 s 2.166 s 1.600 s 1.966 s 2.166 s2.166 s2.053 s259 ms12.63 %
Visual Complete 99 2.366 s 2.533 s 2.166 s 2.700 s 2.300 s2.366 s2.413 s186 ms7.70 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 79 ms 76 ms 77 ms 77 ms77 ms77 ms1 ms1.42 %
Page metrics
DOM elements 23097 23096 23096 23096 23096230962309600.00 %
Document height 64681 64681 64681 64681 64681646816468100.00 %
Total Requests 99 99 99 99 99999900.00 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB2 B0.00 %
HTML Transfer Size 319.1 KB 319.1 KB 319.1 KB 319.1 KB 319.1 KB319.1 KB319.1 KB0 b0.00 %
JavaScript Transfer Size 305.2 KB 305.2 KB 305.2 KB 305.2 KB 305.2 KB305.2 KB305.2 KB0 b0.00 %
CSS Transfer Size 28.1 KB 28.1 KB 28.1 KB 28.1 KB 28.1 KB28.1 KB28.1 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 82.9 KB 82.9 KB 82.9 KB 82.9 KB 82.9 KB82.9 KB82.9 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 %
Favicon 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
First Party metrics
First Party Requests 99 99 99 99 99999900.00 %
First Party Total Transfer Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB2 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %