https://en.wikipedia.org/wiki/Facebook
Tested 2026-08-24 21:23:24 using Firefox 153.0.3 (runtime settings)
| Metric | Run 1 | Run 2 | Run 3 | Run 4 | Run 5 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|---|---|---|---|
| Google Web Vitals | |||||||||
| Time to First Byte | 421 ms | 424 ms | 424 ms | 422 ms | 423 ms | 423 ms | 423 ms | 1 ms | 0.28 % |
| Largest Contentful Paint | 1.526 s | 1.525 s | 1.644 s | 1.629 s | 1.661 s | 1.629 s | 1.597 s | 59 ms | 3.71 % |
| Timing metrics | |||||||||
| First Paint | 1.525 s | 1.524 s | 1.644 s | 1.628 s | 1.661 s | 1.628 s | 1.596 s | 60 ms | 3.74 % |
| Largest Contentful Paint | 1.526 s | 1.525 s | 1.644 s | 1.629 s | 1.661 s | 1.629 s | 1.597 s | 59 ms | 3.71 % |
| Load Event End | 1.918 s | 1.900 s | 2.031 s | 2.029 s | 1.786 s | 1.918 s | 1.933 s | 91 ms | 4.73 % |
| Server Response Time | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.00 % |
| TTFB | 421 ms | 424 ms | 424 ms | 422 ms | 423 ms | 423 ms | 423 ms | 1 ms | 0.28 % |
| Page Load Time | 1.917 s | 1.900 s | 2.031 s | 2.028 s | 1.785 s | 1.917 s | 1.932 s | 92 ms | 4.74 % |
| First Visual Change | 1.567 s | 1.567 s | 1.700 s | 1.667 s | 1.700 s | 1.667 s | 1.640 s | 61 ms | 3.72 % |
| Last Visual Change | 2.633 s | 2.567 s | 2.767 s | 2.767 s | 2.500 s | 2.633 s | 2.647 s | 107 ms | 4.03 % |
| Speed Index | 1.588 s | 1.587 s | 1.721 s | 1.689 s | 1.716 s | 1.689 s | 1.660 s | 60 ms | 3.64 % |
| Visual Readiness | 1.066 s | 1.000 s | 1.067 s | 1.100 s | 800 ms | 1.066 s | 1.007 s | 108 ms | 10.76 % |
| Visual Complete 95 | 1.567 s | 1.567 s | 1.700 s | 1.667 s | 1.700 s | 1.667 s | 1.640 s | 61 ms | 3.72 % |
| Visual Complete 99 | 2.633 s | 2.567 s | 2.767 s | 2.767 s | 2.500 s | 2.633 s | 2.647 s | 107 ms | 4.03 % |
| CPU metrics | |||||||||
| Browser metrics | |||||||||
| CPU benchmark score | 52 ms | 55 ms | 52 ms | 54 ms | 52 ms | 52 ms | 53 ms | 1 ms | 2.39 % |
| Page metrics | |||||||||
| DOM elements | 14473 | 14473 | 14473 | 14473 | 14473 | 14473 | 14473 | 0 | 0.00 % |
| Document height | 51361 | 51361 | 51361 | 51361 | 51361 | 51361 | 51361 | 0 | 0.00 % |
| Total Requests | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 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 | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 2 B | 0.00 % |
| HTML Transfer Size | 291.6 KB | 291.6 KB | 291.6 KB | 291.6 KB | 291.6 KB | 291.6 KB | 291.6 KB | 1 B | 0.00 % |
| JavaScript Transfer Size | 284.1 KB | 284.1 KB | 284.1 KB | 284.1 KB | 284.1 KB | 284.1 KB | 284.1 KB | 1 B | 0.00 % |
| CSS Transfer Size | 30.3 KB | 30.3 KB | 30.3 KB | 30.3 KB | 30.3 KB | 30.3 KB | 30.3 KB | 1 B | 0.00 % |
| 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 | 2.0 KB | 2.0 KB | 2.0 KB | 0 b | 0.00 % |
| Plain Transfer Size | 997 B | 997 B | 993 B | 997 B | 997 B | 997 B | 996 B | 2 B | 0.16 % |
| SVG Transfer Size | 84.2 KB | 84.2 KB | 84.2 KB | 84.2 KB | 84.2 KB | 84.2 KB | 84.2 KB | 1 B | 0.00 % |
| 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 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 0 | 0.00 % |
| First Party Total Transfer Size | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 730.9 KB | 2 B | 0.00 % |
| First Party Total Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
