https://en.wikipedia.org/wiki/Facebook
Tested 2026-09-24 05:31:50 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 | 405 ms | 411 ms | 404 ms | 405 ms | 407 ms | 3 ms | 0.76 % |
| Largest Contentful Paint | 1.284 s | 1.232 s | 1.252 s | 1.252 s | 1.256 s | 21 ms | 1.71 % |
| Total Blocking Time | 1.289 s | 1.374 s | 1.243 s | 1.289 s | 1.302 s | 54 ms | 4.17 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 1.284 s | 1.232 s | 1.252 s | 1.252 s | 1.256 s | 21 ms | 1.71 % |
| Largest Contentful Paint | 1.284 s | 1.232 s | 1.252 s | 1.252 s | 1.256 s | 21 ms | 1.71 % |
| Load Event End | 2.368 s | 2.324 s | 2.305 s | 2.324 s | 2.332 s | 26 ms | 1.13 % |
| Server Response Time | 593 ms | 593 ms | 597 ms | 593 ms | 594 ms | 2 ms | 0.32 % |
| TTFB | 405 ms | 411 ms | 404 ms | 405 ms | 407 ms | 3 ms | 0.76 % |
| Page Load Time | 2.368 s | 2.324 s | 2.305 s | 2.324 s | 2.332 s | 26 ms | 1.13 % |
| First Visual Change | 1.300 s | 1.233 s | 1.267 s | 1.267 s | 1.267 s | 27 ms | 2.16 % |
| Last Visual Change | 4.333 s | 4.300 s | 4.267 s | 4.300 s | 4.300 s | 27 ms | 0.63 % |
| Speed Index | 2.550 s | 2.505 s | 2.506 s | 2.506 s | 2.520 s | 21 ms | 0.83 % |
| Visual Readiness | 3.033 s | 3.067 s | 3.000 s | 3.033 s | 3.033 s | 27 ms | 0.90 % |
| Visual Complete 95 | 4.333 s | 4.300 s | 4.267 s | 4.300 s | 4.300 s | 27 ms | 0.63 % |
| Visual Complete 99 | 4.333 s | 4.300 s | 4.267 s | 4.300 s | 4.300 s | 27 ms | 0.63 % |
| CPU metrics | |||||||
| Total Blocking Time | 1.289 s | 1.374 s | 1.243 s | 1.289 s | 1.302 s | 54 ms | 4.17 % |
| Max Potential FID | 438 ms | 459 ms | 459 ms | 459 ms | 452 ms | 10 ms | 2.19 % |
| Number of Long Tasks | 14 | 13 | 11 | 13 | 13 | 1 | 9.85 % |
| Total Duration of Long Tasks | 2.325 s | 2.299 s | 2.089 s | 2.299 s | 2.238 s | 106 ms | 4.72 % |
| Browser metrics | |||||||
| CPU benchmark score | 252 ms | 252 ms | 243 ms | 252 ms | 249 ms | 4 ms | 1.70 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 12357 | 12357 | 12357 | 12357 | 12357 | 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 | 761.0 KB | 761.0 KB | 761.1 KB | 761.0 KB | 761.0 KB | 3 B | 0.00 % |
| HTML Transfer Size | 279.6 KB | 279.6 KB | 279.6 KB | 279.6 KB | 279.6 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 279.1 KB | 279.1 KB | 279.1 KB | 279.1 KB | 279.1 KB | 2 B | 0.00 % |
| CSS Transfer Size | 26.4 KB | 26.4 KB | 26.4 KB | 26.4 KB | 26.4 KB | 1 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 | 0.00 % |
| 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 | 2 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 | 761.0 KB | 761.0 KB | 761.1 KB | 761.0 KB | 761.0 KB | 3 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 % |
