https://it.wikipedia.org/wiki/Facebook
Tested 2026-09-20 11:25:48 using Chrome 152.0.7977.64 (runtime settings)
| Metric | Run 1 | Run 2 | Run 3 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|---|---|
| Google Web Vitals | |||||||
| Time to First Byte | 757 ms | 2.531 s | 406 ms | 757 ms | 1.231 s | 930 ms | 75.54 % |
| Largest Contentful Paint | 1.656 s | 5.268 s | 1.236 s | 1.656 s | 2.720 s | 1.810 s | 66.54 % |
| Total Blocking Time | 1.022 s | 593 ms | 1.043 s | 1.022 s | 886 ms | 207 ms | 23.40 % |
| Cumulative Layout Shift | 0.011 | 0 | 0.011 | 0.011 | 0.007 | 0.005 | 70.71 % |
| Timing metrics | |||||||
| First Paint | 1.300 s | 4.812 s | 864 ms | 1.300 s | 2.325 s | 1.767 s | 76.00 % |
| Largest Contentful Paint | 1.656 s | 5.268 s | 1.236 s | 1.656 s | 2.720 s | 1.810 s | 66.54 % |
| Load Event End | 2.269 s | 6.317 s | 4.188 s | 4.188 s | 4.258 s | 1.653 s | 38.83 % |
| Server Response Time | 776 ms | 2.785 s | 351 ms | 776 ms | 1.304 s | 1.062 s | 81.40 % |
| TTFB | 757 ms | 2.531 s | 406 ms | 757 ms | 1.231 s | 930 ms | 75.54 % |
| Page Load Time | 2.269 s | 6.315 s | 4.186 s | 4.186 s | 4.257 s | 1.653 s | 38.82 % |
| First Visual Change | 1.300 s | 4.833 s | 867 ms | 1.300 s | 2.333 s | 1.776 s | 76.13 % |
| Last Visual Change | 4.567 s | 7.167 s | 4.234 s | 4.567 s | 5.323 s | 1.311 s | 24.63 % |
| Speed Index | 2.656 s | 5.888 s | 2.252 s | 2.656 s | 3.599 s | 1.627 s | 45.22 % |
| Visual Readiness | 3.267 s | 2.334 s | 3.367 s | 3.267 s | 2.989 s | 465 ms | 15.56 % |
| Visual Complete 95 | 4.567 s | 7.167 s | 4.234 s | 4.567 s | 5.323 s | 1.311 s | 24.63 % |
| Visual Complete 99 | 4.567 s | 7.167 s | 4.234 s | 4.567 s | 5.323 s | 1.311 s | 24.63 % |
| CPU metrics | |||||||
| Total Blocking Time | 1.022 s | 593 ms | 1.043 s | 1.022 s | 886 ms | 207 ms | 23.40 % |
| Max Potential FID | 317 ms | 265 ms | 300 ms | 300 ms | 294 ms | 22 ms | 7.36 % |
| Number of Long Tasks | 13 | 11 | 16 | 13 | 13 | 2 | 15.41 % |
| Total Duration of Long Tasks | 1.718 s | 1.521 s | 1.888 s | 1.718 s | 1.709 s | 150 ms | 8.77 % |
| Browser metrics | |||||||
| CPU benchmark score | 256 ms | 258 ms | 255 ms | 256 ms | 256 ms | 1 ms | 0.49 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.011 | 0 | 0.011 | 0.011 | 0.007 | 0.005 | 70.71 % |
| DOM elements | 5132 | 5132 | 5132 | 5132 | 5132 | 0 | 0.00 % |
| Document height | 3682 | 3682 | 3682 | 3682 | 3682 | 0 | 0.00 % |
| Total Requests | 34 | 34 | 34 | 34 | 34 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 6 | 6 | 6 | 6 | 6 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 665.0 KB | 665.5 KB | 664.9 KB | 665.0 KB | 665.1 KB | 241 B | 0.04 % |
| HTML Transfer Size | 100.4 KB | 100.5 KB | 100.4 KB | 100.4 KB | 100.4 KB | 50 B | 0.05 % |
| JavaScript Transfer Size | 406.2 KB | 406.3 KB | 406.2 KB | 406.2 KB | 406.2 KB | 70 B | 0.02 % |
| CSS Transfer Size | 24.1 KB | 24.2 KB | 24.1 KB | 24.1 KB | 24.1 KB | 28 B | 0.11 % |
| Font Transfer Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Favicon Transfer Size | 1.8 KB | 1.8 KB | 1.8 KB | 1.8 KB | 1.8 KB | 6 B | 0.32 % |
| JSON Transfer Size | 1.8 KB | 1.8 KB | 1.8 KB | 1.8 KB | 1.8 KB | 0 b | 0.00 % |
| SVG Transfer Size | 19.6 KB | 19.8 KB | 19.6 KB | 19.6 KB | 19.7 KB | 84 B | 0.42 % |
| Total Content Size | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 108 B | 0.00 % |
| HTML Content Size | 593.0 KB | 593.2 KB | 593.0 KB | 593.0 KB | 593.1 KB | 108 B | 0.02 % |
| JavaScript Content Size | 1.5 MB | 1.5 MB | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Content Size | 174.4 KB | 174.4 KB | 174.4 KB | 174.4 KB | 174.4 KB | 0 b | 0.00 % |
| Image Content Size | 98.8 KB | 98.8 KB | 98.8 KB | 98.8 KB | 98.8 KB | 0 b | 0.00 % |
| Font Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Favicon Content Size | 2.7 KB | 2.7 KB | 2.7 KB | 2.7 KB | 2.7 KB | 0 b | 0.00 % |
| JSON Content Size | 296 B | 296 B | 296 B | 296 B | 296 B | 0 b | 0.00 % |
| SVG Content Size | 10.9 KB | 10.9 KB | 10.9 KB | 10.9 KB | 10.9 KB | 0 b | 0.00 % |
| Third Party metrics | |||||||
| First Party metrics | |||||||
| First Party Requests | 34 | 34 | 34 | 34 | 34 | 0 | 0.00 % |
| First Party Total Transfer Size | 665.0 KB | 665.5 KB | 664.9 KB | 665.0 KB | 665.1 KB | 241 B | 0.04 % |
| First Party Total Content Size | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 108 B | 0.00 % |
