https://en.wikipedia.org/wiki/Facebook
Tested 2026-07-27 21:52:42 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 | 422 ms | 422 ms | 424 ms | 424 ms | 427 ms | 424 ms | 424 ms | 2 ms | 0.43 % |
| Largest Contentful Paint | 1.581 s | 1.513 s | 1.562 s | 1.578 s | 1.544 s | 1.562 s | 1.556 s | 25 ms | 1.61 % |
| Timing metrics | |||||||||
| First Paint | 1.580 s | 1.513 s | 1.562 s | 1.577 s | 1.543 s | 1.562 s | 1.555 s | 25 ms | 1.59 % |
| Largest Contentful Paint | 1.581 s | 1.513 s | 1.562 s | 1.578 s | 1.544 s | 1.562 s | 1.556 s | 25 ms | 1.61 % |
| Load Event End | 2.115 s | 1.947 s | 2.121 s | 2.082 s | 2.109 s | 2.109 s | 2.075 s | 65 ms | 3.15 % |
| Server Response Time | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.00 % |
| TTFB | 422 ms | 422 ms | 424 ms | 424 ms | 427 ms | 424 ms | 424 ms | 2 ms | 0.43 % |
| Page Load Time | 2.114 s | 1.946 s | 2.121 s | 2.082 s | 2.109 s | 2.109 s | 2.074 s | 66 ms | 3.16 % |
| First Visual Change | 1.600 s | 1.567 s | 1.600 s | 1.600 s | 1.600 s | 1.600 s | 1.593 s | 13 ms | 0.83 % |
| Last Visual Change | 2.533 s | 2.333 s | 2.500 s | 2.400 s | 2.500 s | 2.500 s | 2.453 s | 75 ms | 3.05 % |
| Speed Index | 1.618 s | 1.581 s | 1.618 s | 1.616 s | 1.617 s | 1.617 s | 1.610 s | 15 ms | 0.90 % |
| Visual Readiness | 933 ms | 766 ms | 900 ms | 800 ms | 900 ms | 900 ms | 860 ms | 65 ms | 7.53 % |
| Visual Complete 95 | 1.600 s | 1.567 s | 1.600 s | 1.600 s | 1.600 s | 1.600 s | 1.593 s | 13 ms | 0.83 % |
| Visual Complete 99 | 2.500 s | 2.300 s | 2.500 s | 2.400 s | 2.467 s | 2.467 s | 2.433 s | 76 ms | 3.12 % |
| CPU metrics | |||||||||
| Browser metrics | |||||||||
| CPU benchmark score | 51 ms | 54 ms | 52 ms | 52 ms | 52 ms | 52 ms | 52 ms | 1 ms | 1.88 % |
| Page metrics | |||||||||
| DOM elements | 14480 | 14480 | 14479 | 14479 | 14480 | 14480 | 14480 | 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 | 540 B | 0.05 % |
| HTML Transfer Size | 291.4 KB | 291.4 KB | 291.4 KB | 291.5 KB | 291.4 KB | 291.4 KB | 291.4 KB | 17 B | 0.01 % |
| JavaScript Transfer Size | 304.9 KB | 304.9 KB | 304.8 KB | 305.1 KB | 304.9 KB | 304.9 KB | 304.9 KB | 102 B | 0.03 % |
| CSS Transfer Size | 30.5 KB | 30.5 KB | 30.5 KB | 30.6 KB | 30.5 KB | 30.5 KB | 30.5 KB | 36 B | 0.11 % |
| 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 | 2.1 KB | 2.0 KB | 2.0 KB | 2.0 KB | 17 B | 0.81 % |
| Plain Transfer Size | 1.0 KB | 1.0 KB | 1009 B | 1.0 KB | 1.0 KB | 1.0 KB | 1.0 KB | 17 B | 1.66 % |
| SVG Transfer Size | 84.7 KB | 84.8 KB | 84.4 KB | 85.4 KB | 84.7 KB | 84.7 KB | 84.8 KB | 319 B | 0.37 % |
| 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 | 540 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 % |
