https://en.wikipedia.org/wiki/Facebook
Tested 2026-09-24 03:45:49 using Firefox 154.0.1 (runtime settings)
| Metric | Run 1 | Run 2 | Run 3 | Run 4 | Run 5 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|---|---|---|---|
| Google Web Vitals | |||||||||
| Time to First Byte | 423 ms | 426 ms | 419 ms | 423 ms | 420 ms | 423 ms | 422 ms | 2 ms | 0.59 % |
| Largest Contentful Paint | 2.153 s | 2.356 s | 2.356 s | 2.355 s | 2.254 s | 2.355 s | 2.295 s | 81 ms | 3.53 % |
| Timing metrics | |||||||||
| First Paint | 1.341 s | 1.309 s | 1.323 s | 1.366 s | 1.340 s | 1.340 s | 1.336 s | 19 ms | 1.44 % |
| Largest Contentful Paint | 2.153 s | 2.356 s | 2.356 s | 2.355 s | 2.254 s | 2.355 s | 2.295 s | 81 ms | 3.53 % |
| Load Event End | 2.147 s | 1.720 s | 1.723 s | 1.767 s | 2.243 s | 1.767 s | 1.920 s | 227 ms | 11.83 % |
| Server Response Time | 112 ms | 112 ms | 111 ms | 111 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.44 % |
| TTFB | 423 ms | 426 ms | 419 ms | 423 ms | 420 ms | 423 ms | 422 ms | 2 ms | 0.59 % |
| Page Load Time | 2.147 s | 1.720 s | 1.723 s | 1.767 s | 2.243 s | 1.767 s | 1.920 s | 227 ms | 11.83 % |
| First Visual Change | 1.400 s | 1.366 s | 1.366 s | 1.400 s | 1.400 s | 1.400 s | 1.386 s | 17 ms | 1.20 % |
| Last Visual Change | 2.167 s | 2.400 s | 2.400 s | 2.367 s | 2.267 s | 2.367 s | 2.320 s | 91 ms | 3.91 % |
| Speed Index | 1.491 s | 1.480 s | 1.479 s | 1.507 s | 1.497 s | 1.491 s | 1.491 s | 11 ms | 0.71 % |
| Visual Readiness | 767 ms | 1.034 s | 1.034 s | 967 ms | 867 ms | 967 ms | 934 ms | 103 ms | 11.07 % |
| Visual Complete 95 | 2.167 s | 2.366 s | 2.366 s | 2.333 s | 2.233 s | 2.333 s | 2.293 s | 80 ms | 3.47 % |
| Visual Complete 99 | 2.167 s | 2.400 s | 2.400 s | 2.367 s | 2.267 s | 2.367 s | 2.320 s | 91 ms | 3.91 % |
| CPU metrics | |||||||||
| Browser metrics | |||||||||
| CPU benchmark score | 80 ms | 53 ms | 53 ms | 52 ms | 79 ms | 53 ms | 63 ms | 13 ms | 20.75 % |
| Page metrics | |||||||||
| DOM elements | 14507 | 14507 | 14507 | 14507 | 14507 | 14507 | 14507 | 0 | 0.00 % |
| Document height | 51579 | 51579 | 51579 | 51579 | 51579 | 51579 | 51579 | 0 | 0.00 % |
| Total Requests | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 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 | 778.9 KB | 779.8 KB | 779.8 KB | 779.8 KB | 779.8 KB | 779.8 KB | 779.6 KB | 344 B | 0.04 % |
| HTML Transfer Size | 292.2 KB | 292.2 KB | 292.2 KB | 292.2 KB | 292.2 KB | 292.2 KB | 292.2 KB | 1 B | 0.00 % |
| JavaScript Transfer Size | 286.0 KB | 286.0 KB | 286.0 KB | 286.0 KB | 286.0 KB | 286.0 KB | 286.0 KB | 2 B | 0.00 % |
| CSS Transfer Size | 30.4 KB | 30.4 KB | 30.4 KB | 30.4 KB | 30.4 KB | 30.4 KB | 30.4 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 | 0.02 % |
| Plain Transfer Size | 995 B | 997 B | 997 B | 997 B | 996 B | 997 B | 996 B | 1 B | 0.08 % |
| SVG Transfer Size | 90.6 KB | 90.6 KB | 90.6 KB | 90.6 KB | 90.6 KB | 90.6 KB | 90.6 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 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 0 | 0.00 % |
| First Party Total Transfer Size | 778.9 KB | 779.8 KB | 779.8 KB | 779.8 KB | 779.8 KB | 779.8 KB | 779.6 KB | 344 B | 0.04 % |
| First Party Total Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
