Metrics per run

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

Tested 2025-04-05 18:05:19 using Firefox 136.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 495 ms 498 ms 496 ms 496 ms 514 ms496 ms500 ms7 ms1.43 %
First Contentful Paint 1.593 s 1.322 s 1.576 s 1.322 s 1.627 s1.576 s1.488 s137 ms9.18 %
Largest Contentful Paint 1.899 s 1.898 s 1.900 s 1.949 s 1.916 s1.900 s1.912 s19 ms1.02 %
Interaction to Next Paint 262.5 ms 282.12 ms 255.84 ms 280.42 ms 271.74 ms272 ms271 ms10 ms3.75 %
Timing metrics
First Paint 1.597 s 1.588 s 1.579 s 1.584 s 1.631 s1.588 s1.596 s19 ms1.16 %
First Contentful Paint 1.593 s 1.322 s 1.576 s 1.322 s 1.627 s1.576 s1.488 s137 ms9.18 %
Largest Contentful Paint 1.899 s 1.898 s 1.900 s 1.949 s 1.916 s1.900 s1.912 s19 ms1.02 %
Load Event End 2.152 s 2.162 s 2.158 s 2.171 s 2.184 s2.162 s2.165 s11 ms0.52 %
Server Response Time 195 ms 194 ms 194 ms 192 ms 194 ms194 ms194 ms1 ms0.51 %
TTFB 495 ms 498 ms 496 ms 496 ms 514 ms496 ms500 ms7 ms1.43 %
Page Load Time 2.152 s 2.162 s 2.158 s 2.171 s 2.184 s2.162 s2.165 s11 ms0.52 %
First Visual Change 1.666 s 1.666 s 1.633 s 1.666 s 1.700 s1.666 s1.666 s21 ms1.27 %
Last Visual Change 3.900 s 4.166 s 4.166 s 4.133 s 4.166 s4.166 s4.106 s104 ms2.53 %
Speed Index 1.716 s 1.720 s 1.689 s 1.723 s 1.753 s1.720 s1.720 s20 ms1.18 %
Visual Readiness 2.234 s 2.500 s 2.533 s 2.467 s 2.466 s2.467 s2.440 s106 ms4.34 %
Visual Complete 95 1.866 s 1.900 s 1.866 s 1.933 s 1.933 s1.900 s1.900 s30 ms1.58 %
Visual Complete 99 3.000 s 3.033 s 3.000 s 3.033 s 3.066 s3.033 s3.026 s25 ms0.82 %
CPU metrics
Browser metrics
CPU benchmark score 51 ms 52 ms 51 ms 51 ms 51 ms51 ms51 ms0 ms0.78 %
Page metrics
DOM elements 21483 21483 21483 21483 21483214832148300.00 %
Document height 61921 61921 61921 61921 61921619216192100.00 %
Total Requests 96 96 96 96 96969600.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB3 B0.00 %
HTML Transfer Size 295.9 KB 295.9 KB 295.9 KB 295.9 KB 295.9 KB295.9 KB295.9 KB0 b0.00 %
JavaScript Transfer Size 286.7 KB 286.7 KB 286.7 KB 286.7 KB 286.7 KB286.7 KB286.7 KB0 b0.00 %
CSS Transfer Size 26.8 KB 26.8 KB 26.8 KB 26.8 KB 26.8 KB26.8 KB26.8 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 33.4 KB 33.4 KB 33.4 KB 33.4 KB 33.4 KB33.4 KB33.4 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 %
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 96 96 96 96 96969600.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB3 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %