https://en.wikipedia.org/wiki/Barack_Obama
Tested 2026-07-27 21:49:30 using Firefox 153.0 (runtime settings)
| Metric | Run 1 | Run 2 | Run 3 | Run 4 | Run 5 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|---|---|---|---|
| Google Web Vitals | |||||||||
| Time to First Byte | 426 ms | 426 ms | 426 ms | 423 ms | 423 ms | 426 ms | 425 ms | 1 ms | 0.35 % |
| Largest Contentful Paint | 2.990 s | 2.829 s | 3.097 s | 3.009 s | 2.050 s | 2.990 s | 2.795 s | 382 ms | 13.68 % |
| Timing metrics | |||||||||
| First Paint | 1.430 s | 1.369 s | 1.419 s | 1.436 s | 1.349 s | 1.419 s | 1.401 s | 35 ms | 2.50 % |
| Largest Contentful Paint | 2.990 s | 2.829 s | 3.097 s | 3.009 s | 2.050 s | 2.990 s | 2.795 s | 382 ms | 13.68 % |
| Load Event End | 3.319 s | 3.024 s | 3.248 s | 3.212 s | 2.342 s | 3.212 s | 3.029 s | 357 ms | 11.79 % |
| Server Response Time | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.00 % |
| TTFB | 426 ms | 426 ms | 426 ms | 423 ms | 423 ms | 426 ms | 425 ms | 1 ms | 0.35 % |
| Page Load Time | 3.319 s | 3.023 s | 3.248 s | 3.212 s | 2.342 s | 3.212 s | 3.029 s | 357 ms | 11.79 % |
| First Visual Change | 1.500 s | 1.433 s | 1.467 s | 1.467 s | 1.400 s | 1.467 s | 1.453 s | 34 ms | 2.35 % |
| Last Visual Change | 3.333 s | 2.867 s | 3.100 s | 3.100 s | 3.200 s | 3.100 s | 3.120 s | 153 ms | 4.89 % |
| Speed Index | 1.689 s | 1.590 s | 1.651 s | 1.655 s | 1.494 s | 1.651 s | 1.616 s | 69 ms | 4.26 % |
| Visual Readiness | 1.833 s | 1.434 s | 1.633 s | 1.633 s | 1.800 s | 1.633 s | 1.667 s | 143 ms | 8.56 % |
| Visual Complete 95 | 3.033 s | 2.867 s | 3.000 s | 3.033 s | 2.067 s | 3.000 s | 2.800 s | 372 ms | 13.27 % |
| Visual Complete 99 | 3.333 s | 2.867 s | 3.000 s | 3.033 s | 3.200 s | 3.033 s | 3.087 s | 163 ms | 5.27 % |
| CPU metrics | |||||||||
| Browser metrics | |||||||||
| CPU benchmark score | 52 ms | 55 ms | 52 ms | 52 ms | 52 ms | 52 ms | 53 ms | 1 ms | 2.28 % |
| Page metrics | |||||||||
| DOM elements | 22437 | 22437 | 22438 | 22438 | 22437 | 22437 | 22437 | 0 | 0.00 % |
| Document height | 56781 | 56781 | 56781 | 56781 | 56781 | 56781 | 56781 | 0 | 0.00 % |
| Total Requests | 91 | 91 | 91 | 91 | 92 | 91 | 91 | 0 | 0.44 % |
| HTML Requests | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 719 B | 0.05 % |
| HTML Transfer Size | 407.7 KB | 407.7 KB | 407.7 KB | 407.7 KB | 407.8 KB | 407.7 KB | 407.7 KB | 22 B | 0.01 % |
| JavaScript Transfer Size | 306.3 KB | 306.2 KB | 306.2 KB | 306.2 KB | 306.5 KB | 306.2 KB | 306.3 KB | 131 B | 0.04 % |
| CSS Transfer Size | 31.1 KB | 31.1 KB | 31.1 KB | 31.1 KB | 31.2 KB | 31.1 KB | 31.1 KB | 44 B | 0.14 % |
| Font Transfer Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Favicon Transfer Size | 2.0 KB | 2.0 KB | 2.0 KB | 2.0 KB | 2.1 KB | 2.0 KB | 2.0 KB | 22 B | 1.05 % |
| Plain Transfer Size | 1.0 KB | 1010 B | 1010 B | 1010 B | 1.0 KB | 1010 B | 1.0 KB | 22 B | 2.12 % |
| SVG Transfer Size | 86.2 KB | 85.9 KB | 85.9 KB | 85.9 KB | 87.0 KB | 85.9 KB | 86.2 KB | 435 B | 0.49 % |
| Total Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| HTML Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| JavaScript Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| CSS Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Image Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Font Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Favicon Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Plain Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| SVG Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Third Party metrics | |||||||||
| First Party metrics | |||||||||
| First Party Requests | 91 | 91 | 91 | 91 | 92 | 91 | 91 | 0 | 0.44 % |
| First Party Total Transfer Size | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 719 B | 0.05 % |
| First Party Total Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
