https://en.wikipedia.org/wiki/Facebook
Tested 2026-09-20 14:24:22 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 | 406 ms | 405 ms | 405 ms | 405 ms | 405 ms | 0 ms | 0.12 % |
| Largest Contentful Paint | 1.136 s | 1.112 s | 1.244 s | 1.136 s | 1.164 s | 57 ms | 4.93 % |
| Total Blocking Time | 1.486 s | 1.452 s | 1.315 s | 1.452 s | 1.418 s | 74 ms | 5.21 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 1.136 s | 1.112 s | 1.244 s | 1.136 s | 1.164 s | 57 ms | 4.93 % |
| Largest Contentful Paint | 1.136 s | 1.112 s | 1.244 s | 1.136 s | 1.164 s | 57 ms | 4.93 % |
| Load Event End | 2.384 s | 2.191 s | 2.325 s | 2.325 s | 2.300 s | 81 ms | 3.51 % |
| Server Response Time | 607 ms | 603 ms | 600 ms | 603 ms | 603 ms | 3 ms | 0.48 % |
| TTFB | 406 ms | 405 ms | 405 ms | 405 ms | 405 ms | 0 ms | 0.12 % |
| Page Load Time | 2.384 s | 2.191 s | 2.324 s | 2.324 s | 2.300 s | 81 ms | 3.51 % |
| First Visual Change | 1.133 s | 1.100 s | 1.233 s | 1.133 s | 1.155 s | 57 ms | 4.89 % |
| Last Visual Change | 4.467 s | 4.633 s | 4.300 s | 4.467 s | 4.467 s | 136 ms | 3.04 % |
| Speed Index | 2.514 s | 2.399 s | 2.505 s | 2.505 s | 2.473 s | 52 ms | 2.11 % |
| Visual Readiness | 3.334 s | 3.533 s | 3.067 s | 3.334 s | 3.311 s | 191 ms | 5.77 % |
| Visual Complete 95 | 4.467 s | 4.233 s | 4.300 s | 4.300 s | 4.333 s | 98 ms | 2.27 % |
| Visual Complete 99 | 4.467 s | 4.233 s | 4.300 s | 4.300 s | 4.333 s | 98 ms | 2.27 % |
| CPU metrics | |||||||
| Total Blocking Time | 1.486 s | 1.452 s | 1.315 s | 1.452 s | 1.418 s | 74 ms | 5.21 % |
| Max Potential FID | 517 ms | 477 ms | 479 ms | 479 ms | 491 ms | 18 ms | 3.75 % |
| Number of Long Tasks | 13 | 13 | 12 | 13 | 13 | 0 | 3.72 % |
| Total Duration of Long Tasks | 2.381 s | 2.332 s | 2.232 s | 2.332 s | 2.315 s | 62 ms | 2.68 % |
| Browser metrics | |||||||
| CPU benchmark score | 250 ms | 246 ms | 256 ms | 250 ms | 251 ms | 4 ms | 1.64 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 12366 | 12366 | 12366 | 12366 | 12366 | 0 | 0.00 % |
| Document height | 4374 | 4374 | 4374 | 4374 | 4374 | 0 | 0.00 % |
| Total Requests | 37 | 37 | 37 | 37 | 37 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 7 | 7 | 7 | 7 | 7 | 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 | 760.6 KB | 760.6 KB | 760.6 KB | 760.6 KB | 760.6 KB | 4 B | 0.00 % |
| HTML Transfer Size | 279.8 KB | 279.7 KB | 279.7 KB | 279.7 KB | 279.8 KB | 4 B | 0.00 % |
| JavaScript Transfer Size | 278.5 KB | 278.5 KB | 278.5 KB | 278.5 KB | 278.5 KB | 1 B | 0.00 % |
| CSS Transfer Size | 26.4 KB | 26.4 KB | 26.4 KB | 26.4 KB | 26.4 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 | 0 b | 0.03 % |
| Plain Transfer Size | 905 B | 905 B | 905 B | 905 B | 905 B | 0 b | 0.00 % |
| SVG Transfer Size | 21.1 KB | 21.1 KB | 21.1 KB | 21.1 KB | 21.1 KB | 1 B | 0.01 % |
| Total Content Size | 3.3 MB | 3.3 MB | 3.3 MB | 3.3 MB | 3.3 MB | 0 b | 0.00 % |
| HTML Content Size | 1.9 MB | 1.9 MB | 1.9 MB | 1.9 MB | 1.9 MB | 0 b | 0.00 % |
| JavaScript Content Size | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 1.0 MB | 0 b | 0.00 % |
| CSS Content Size | 180.8 KB | 180.8 KB | 180.8 KB | 180.8 KB | 180.8 KB | 0 b | 0.00 % |
| Image Content Size | 136.2 KB | 136.2 KB | 136.2 KB | 136.2 KB | 136.2 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 | 288 B | 288 B | 288 B | 288 B | 288 B | 0 b | 0.00 % |
| Plain Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| SVG Content Size | 14.6 KB | 14.6 KB | 14.6 KB | 14.6 KB | 14.6 KB | 0 b | 0.00 % |
| Third Party metrics | |||||||
| First Party metrics | |||||||
| First Party Requests | 37 | 37 | 37 | 37 | 37 | 0 | 0.00 % |
| First Party Total Transfer Size | 760.6 KB | 760.6 KB | 760.6 KB | 760.6 KB | 760.6 KB | 4 B | 0.00 % |
| First Party Total Content Size | 3.3 MB | 3.3 MB | 3.3 MB | 3.3 MB | 3.3 MB | 0 b | 0.00 % |
