https://it.wikipedia.org/wiki/Facebook
Tested 2026-08-24 20:14:40 using Chrome 151.0.7922.75 (runtime settings)
| Metric | Run 1 | Run 2 | Run 3 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|---|---|
| Google Web Vitals | |||||||
| Time to First Byte | 716 ms | 405 ms | 404 ms | 405 ms | 508 ms | 147 ms | 28.89 % |
| Largest Contentful Paint | 1.404 s | 980 ms | 988 ms | 988 ms | 1.124 s | 198 ms | 17.62 % |
| Total Blocking Time | 983 ms | 920 ms | 965 ms | 965 ms | 956 ms | 26 ms | 2.77 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 1.404 s | 980 ms | 988 ms | 988 ms | 1.124 s | 198 ms | 17.62 % |
| Largest Contentful Paint | 1.404 s | 980 ms | 988 ms | 988 ms | 1.124 s | 198 ms | 17.62 % |
| Load Event End | 2.406 s | 2.007 s | 2.109 s | 2.109 s | 2.174 s | 169 ms | 7.79 % |
| Server Response Time | 727 ms | 352 ms | 354 ms | 354 ms | 478 ms | 176 ms | 36.91 % |
| TTFB | 716 ms | 405 ms | 404 ms | 405 ms | 508 ms | 147 ms | 28.89 % |
| Page Load Time | 2.406 s | 2.005 s | 2.109 s | 2.109 s | 2.173 s | 170 ms | 7.82 % |
| First Visual Change | 1.400 s | 967 ms | 1.000 s | 1.000 s | 1.122 s | 197 ms | 17.54 % |
| Last Visual Change | 3.867 s | 3.433 s | 3.600 s | 3.600 s | 3.633 s | 179 ms | 4.92 % |
| Speed Index | 1.510 s | 1.077 s | 1.115 s | 1.115 s | 1.234 s | 196 ms | 15.87 % |
| Visual Readiness | 2.467 s | 2.466 s | 2.600 s | 2.467 s | 2.511 s | 63 ms | 2.51 % |
| Visual Complete 95 | 1.633 s | 1.200 s | 1.233 s | 1.233 s | 1.355 s | 197 ms | 14.52 % |
| Visual Complete 99 | 3.867 s | 3.433 s | 3.600 s | 3.600 s | 3.633 s | 179 ms | 4.92 % |
| CPU metrics | |||||||
| Total Blocking Time | 983 ms | 920 ms | 965 ms | 965 ms | 956 ms | 26 ms | 2.77 % |
| Max Potential FID | 288 ms | 280 ms | 309 ms | 288 ms | 292 ms | 12 ms | 4.18 % |
| Number of Long Tasks | 13 | 12 | 13 | 13 | 13 | 0 | 3.72 % |
| Total Duration of Long Tasks | 1.839 s | 1.713 s | 1.814 s | 1.814 s | 1.789 s | 54 ms | 3.05 % |
| Browser metrics | |||||||
| CPU benchmark score | 253 ms | 257 ms | 254 ms | 254 ms | 255 ms | 2 ms | 0.67 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 5102 | 5102 | 5102 | 5102 | 5102 | 0 | 0.00 % |
| Document height | 3538 | 3538 | 3538 | 3538 | 3538 | 0 | 0.00 % |
| Total Requests | 30 | 30 | 30 | 30 | 30 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 5 | 5 | 5 | 5 | 5 | 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 | 634.1 KB | 634.1 KB | 634.1 KB | 634.1 KB | 634.1 KB | 11 B | 0.00 % |
| HTML Transfer Size | 100.0 KB | 100.0 KB | 100.0 KB | 100.0 KB | 100.0 KB | 12 B | 0.01 % |
| JavaScript Transfer Size | 406.1 KB | 406.1 KB | 406.1 KB | 406.1 KB | 406.1 KB | 1 B | 0.00 % |
| CSS Transfer Size | 24.1 KB | 24.1 KB | 24.1 KB | 24.1 KB | 24.1 KB | 0 b | 0.00 % |
| 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 | 0 b | 0.00 % |
| JSON Transfer Size | 1.8 KB | 1.8 KB | 1.8 KB | 1.8 KB | 1.8 KB | 1 B | 0.05 % |
| SVG Transfer Size | 19.7 KB | 19.7 KB | 19.7 KB | 19.7 KB | 19.7 KB | 0 b | 0.00 % |
| Total Content Size | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 0 b | 0.00 % |
| HTML Content Size | 590.2 KB | 590.2 KB | 590.2 KB | 590.2 KB | 590.2 KB | 0 b | 0.00 % |
| JavaScript Content Size | 1.6 MB | 1.6 MB | 1.6 MB | 1.6 MB | 1.6 MB | 0 b | 0.00 % |
| CSS Content Size | 175.2 KB | 175.2 KB | 175.2 KB | 175.2 KB | 175.2 KB | 0 b | 0.00 % |
| Image Content Size | 74.5 KB | 74.5 KB | 74.5 KB | 74.5 KB | 74.5 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 | 11.0 KB | 11.0 KB | 11.0 KB | 11.0 KB | 11.0 KB | 0 b | 0.00 % |
| Third Party metrics | |||||||
| First Party metrics | |||||||
| First Party Requests | 30 | 30 | 30 | 30 | 30 | 0 | 0.00 % |
| First Party Total Transfer Size | 634.1 KB | 634.1 KB | 634.1 KB | 634.1 KB | 634.1 KB | 11 B | 0.00 % |
| First Party Total Content Size | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 2.4 MB | 0 b | 0.00 % |
