Metrics per run

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

Tested 2025-12-07 16:09:17 using Firefox 144.0.2 (runtime settings).

Side by side

Metric12345678910MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 782 ms 670 ms 776 ms 776 ms 690 ms 691 ms 668 ms NaN s NaN s NaN s691 ms722 ms49 ms6.83 %
First Contentful Paint 1.880 s 1.694 s 1.864 s 1.711 s 1.745 s 1.796 s 1.727 s NaN s NaN s NaN s1.745 s1.774 s69 ms3.88 %
Largest Contentful Paint 3.424 s 3.288 s 3.390 s 3.322 s 3.186 s 3.305 s 3.291 s NaN s NaN s NaN s3.305 s3.315 s71 ms2.15 %
Interaction to Next Paint 128 ms 120 ms 120 ms NaN s 120 ms 112 ms NaN s NaN s NaN s NaN s120 ms120 ms5 ms4.22 %
Timing metrics
First Paint 1.882 s 1.709 s 1.865 s 1.838 s 1.758 s 1.797 s 1.729 s NaN s NaN s NaN s1.797 s1.797 s63 ms3.48 %
First Contentful Paint 1.880 s 1.694 s 1.864 s 1.711 s 1.745 s 1.796 s 1.727 s NaN s NaN s NaN s1.745 s1.774 s69 ms3.88 %
Largest Contentful Paint 3.424 s 3.288 s 3.390 s 3.322 s 3.186 s 3.305 s 3.291 s NaN s NaN s NaN s3.305 s3.315 s71 ms2.15 %
Load Event End 3.780 s 3.616 s 3.670 s 3.719 s 3.589 s 3.596 s 3.535 s NaN s NaN s NaN s3.616 s3.644 s78 ms2.15 %
Server Response Time 198 ms 191 ms 198 ms 198 ms 197 ms 197 ms 191 ms NaN s NaN s NaN s197 ms196 ms3 ms1.54 %
TTFB 782 ms 670 ms 776 ms 776 ms 690 ms 691 ms 668 ms NaN s NaN s NaN s691 ms722 ms49 ms6.83 %
Page Load Time 3.780 s 3.615 s 3.669 s 3.719 s 3.589 s 3.596 s 3.535 s NaN s NaN s NaN s3.615 s3.643 s78 ms2.15 %
First Visual Change 1.933 s 1.766 s 1.900 s 1.900 s 1.833 s 1.833 s 1.800 s NaN s NaN s NaN s1.833 s1.852 s56 ms3.03 %
Last Visual Change 4.600 s 4.533 s 4.467 s 4.633 s 4.566 s 4.300 s 4.466 s NaN s NaN s NaN s4.533 s4.509 s103 ms2.29 %
Speed Index 2.194 s 2.038 s 2.150 s 2.162 s 2.093 s 2.076 s 2.063 s NaN s NaN s NaN s2.093 s2.111 s54 ms2.54 %
Visual Readiness 2.667 s 2.767 s 2.567 s 2.733 s 2.733 s 2.467 s 2.666 s NaN s NaN s NaN s2.667 s2.657 s99 ms3.71 %
Visual Complete 95 3.467 s 3.366 s 3.400 s 3.500 s 3.433 s 3.300 s 3.300 s NaN s NaN s NaN s3.400 s3.395 s72 ms2.13 %
Visual Complete 99 3.567 s 3.400 s 3.400 s 3.500 s 3.433 s 3.300 s 3.700 s NaN s NaN s NaN s3.433 s3.471 s121 ms3.50 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 76 ms 77 ms 77 ms 77 ms 76 ms 77 ms NaN s NaN s NaN s77 ms77 ms0 ms0.59 %
Page metrics
DOM elements 16059 16059 16059 16059 16059 16059 16059 160591605900.00 %
Document height 62028 62028 62028 62028 62028 62028 62028 620286202800.00 %
Total Requests 104 97 4 97 5 97 5 105 104 10410410233.37 %
HTML Requests 1 0 0 0 0 0 0 1 1 111070.71 %
JavaScript Requests 7 6 1 6 1 6 1 7 7 77707.07 %
CSS Requests 2 2 0 2 0 2 0 2 2 22200.00 %
Font Requests 0 0 0 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0 0 0 0000N/A
Total Transfer Size 1.6 MB 1.4 MB 6.0 KB 1.4 MB 6.0 KB 1.4 MB 6.0 KB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.5 MB109.5 KB7.08 %
HTML Transfer Size 230.6 KB 0 b 0 b 0 b 0 b 0 b 0 b 230.6 KB 230.6 KB 230.6 KB230.6 KB153.7 KB108.7 KB70.71 %
JavaScript Transfer Size 370.5 KB 368.8 KB 1.8 KB 368.8 KB 1.8 KB 368.8 KB 1.7 KB 370.5 KB 370.5 KB 370.5 KB370.5 KB369.9 KB844 B0.22 %
CSS Transfer Size 28.7 KB 28.7 KB 0 b 28.7 KB 0 b 28.7 KB 0 b 28.7 KB 28.7 KB 28.7 KB28.7 KB28.7 KB26 B0.09 %
Font Transfer Size 0 b 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 N/A 21.8 KB N/A 21.8 KB N/A 21.8 KB 21.8 KB 21.8 KB21.8 KB21.8 KB1 B0.00 %
Total Content Size 0 b 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 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 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 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 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 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b N/A 0 b N/A 0 b N/A 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
Third Party Transfer Size 973.7 KB 973.7 KB 0 b 973.7 KB 0 b 961.7 KB 0 b 959.4 KB 959.4 KB 959.4 KB960.5 KB964.6 KB6.5 KB0.68 %
Third Party Requests 73 70 1 70 2 70 2 74 73 73737222.18 %
First Party metrics
First Party Requests 31 27 3 27 3 27 3 31 31 31313026.36 %
First Party Total Transfer Size 660.2 KB 423.5 KB 6.0 KB 423.5 KB 6.0 KB 423.5 KB 6.0 KB 660.1 KB 660.1 KB 660.1 KB660.1 KB581.3 KB111.5 KB19.19 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %