https://en.wikipedia.org/wiki/Facebook
Tested 2026-07-28 01:29:00 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 | 424 ms | 429 ms | 425 ms | 426 ms | 424 ms | 425 ms | 426 ms | 2 ms | 0.44 % |
| Largest Contentful Paint | 1.561 s | 1.585 s | 1.579 s | 1.535 s | 1.562 s | 1.562 s | 1.564 s | 17 ms | 1.11 % |
| Timing metrics | |||||||||
| First Paint | 1.560 s | 1.585 s | 1.579 s | 1.534 s | 1.561 s | 1.561 s | 1.564 s | 18 ms | 1.14 % |
| Largest Contentful Paint | 1.561 s | 1.585 s | 1.579 s | 1.535 s | 1.562 s | 1.562 s | 1.564 s | 17 ms | 1.11 % |
| Load Event End | 2.128 s | 2.102 s | 2.121 s | 1.989 s | 2.012 s | 2.102 s | 2.070 s | 58 ms | 2.81 % |
| Server Response Time | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.00 % |
| TTFB | 424 ms | 429 ms | 425 ms | 426 ms | 424 ms | 425 ms | 426 ms | 2 ms | 0.44 % |
| Page Load Time | 2.128 s | 2.101 s | 2.121 s | 1.989 s | 2.012 s | 2.101 s | 2.070 s | 58 ms | 2.80 % |
| First Visual Change | 1.600 s | 1.600 s | 1.633 s | 1.567 s | 1.600 s | 1.600 s | 1.600 s | 21 ms | 1.30 % |
| Last Visual Change | 2.000 s | 2.467 s | 2.466 s | 2.333 s | 2.433 s | 2.433 s | 2.340 s | 177 ms | 7.56 % |
| Speed Index | 1.608 s | 1.617 s | 1.649 s | 1.582 s | 1.616 s | 1.616 s | 1.614 s | 21 ms | 1.33 % |
| Visual Readiness | 400 ms | 867 ms | 833 ms | 766 ms | 833 ms | 833 ms | 740 ms | 173 ms | 23.39 % |
| Visual Complete 95 | 1.600 s | 1.600 s | 1.633 s | 1.567 s | 1.600 s | 1.600 s | 1.600 s | 21 ms | 1.30 % |
| Visual Complete 99 | 2.000 s | 2.467 s | 2.466 s | 2.333 s | 2.367 s | 2.367 s | 2.327 s | 172 ms | 7.38 % |
| CPU metrics | |||||||||
| Browser metrics | |||||||||
| CPU benchmark score | 54 ms | 56 ms | 54 ms | 52 ms | 52 ms | 54 ms | 54 ms | 1 ms | 2.79 % |
| Page metrics | |||||||||
| DOM elements | 14479 | 14479 | 14479 | 14479 | 14480 | 14479 | 14479 | 0 | 0.00 % |
| Document height | 51460 | 51460 | 51460 | 51460 | 51460 | 51460 | 51460 | 0 | 0.00 % |
| Total Requests | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 0 | 0.00 % |
| 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 | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 893 B | 0.08 % |
| HTML Transfer Size | 291.4 KB | 291.4 KB | 291.5 KB | 291.5 KB | 291.5 KB | 291.5 KB | 291.4 KB | 28 B | 0.01 % |
| JavaScript Transfer Size | 304.7 KB | 304.7 KB | 305.0 KB | 305.0 KB | 305.0 KB | 305.0 KB | 304.9 KB | 167 B | 0.05 % |
| CSS Transfer Size | 30.5 KB | 30.5 KB | 30.6 KB | 30.6 KB | 30.6 KB | 30.6 KB | 30.5 KB | 56 B | 0.18 % |
| 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 | 2.1 KB | 2.1 KB | 2.1 KB | 2.1 KB | 2.1 KB | 28 B | 1.32 % |
| Plain Transfer Size | 1011 B | 997 B | 1.0 KB | 1.0 KB | 1.0 KB | 1.0 KB | 1.0 KB | 29 B | 2.83 % |
| SVG Transfer Size | 84.5 KB | 84.3 KB | 85.4 KB | 85.4 KB | 85.4 KB | 85.4 KB | 85.0 KB | 528 B | 0.61 % |
| 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 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 893 B | 0.08 % |
| First Party Total Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
