https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-19 22:44:37 using Chrome 154.0.8037.57 (runtime settings)
| Metric | Run 1 | Run 2 | Run 3 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|---|---|
| Google Web Vitals | |||||||
| Time to First Byte | 41 ms | 38 ms | 42 ms | 41 ms | 40 ms | 2 ms | 4.21 % |
| Largest Contentful Paint | 308 ms | 284 ms | 348 ms | 308 ms | 313 ms | 26 ms | 8.43 % |
| Total Blocking Time | 62 ms | 68 ms | 67 ms | 67 ms | 66 ms | 3 ms | 4.00 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 308 ms | 284 ms | 348 ms | 308 ms | 313 ms | 26 ms | 8.43 % |
| Largest Contentful Paint | 308 ms | 284 ms | 348 ms | 308 ms | 313 ms | 26 ms | 8.43 % |
| Load Event End | 405 ms | 613 ms | 461 ms | 461 ms | 493 ms | 88 ms | 17.83 % |
| Server Response Time | 20 ms | 18 ms | 14 ms | 18 ms | 17 ms | 2 ms | 14.39 % |
| TTFB | 41 ms | 38 ms | 42 ms | 41 ms | 40 ms | 2 ms | 4.21 % |
| Page Load Time | 395 ms | 608 ms | 451 ms | 451 ms | 485 ms | 90 ms | 18.60 % |
| First Visual Change | 333 ms | 301 ms | 366 ms | 333 ms | 333 ms | 27 ms | 7.96 % |
| Last Visual Change | 1.433 s | 1.168 s | 1.300 s | 1.300 s | 1.300 s | 108 ms | 8.32 % |
| Speed Index | 384 ms | 349 ms | 404 ms | 384 ms | 379 ms | 23 ms | 6.00 % |
| Visual Readiness | 1.100 s | 867 ms | 934 ms | 934 ms | 967 ms | 98 ms | 10.13 % |
| Visual Complete 95 | 533 ms | 468 ms | 600 ms | 533 ms | 534 ms | 54 ms | 10.10 % |
| Visual Complete 99 | 1.433 s | 1.168 s | 1.300 s | 1.300 s | 1.300 s | 108 ms | 8.32 % |
| CPU metrics | |||||||
| Total Blocking Time | 62 ms | 68 ms | 67 ms | 67 ms | 66 ms | 3 ms | 4.00 % |
| Max Potential FID | 112 ms | 118 ms | 117 ms | 117 ms | 116 ms | 3 ms | 2.27 % |
| Number of Long Tasks | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| Total Duration of Long Tasks | 112 ms | 118 ms | 117 ms | 117 ms | 116 ms | 3 ms | 2.27 % |
| Browser metrics | |||||||
| CPU benchmark score | 68 ms | 66 ms | 65 ms | 66 ms | 66 ms | 1 ms | 1.88 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| DOM elements | 836 | 836 | 836 | 836 | 836 | 0 | 0.00 % |
| Document height | 2384 | 2384 | 2384 | 2384 | 2384 | 0 | 0.00 % |
| Total Requests | 54 | 54 | 54 | 54 | 54 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 17 | 17 | 17 | 17 | 17 | 0 | 0.00 % |
| CSS Requests | 7 | 7 | 7 | 7 | 7 | 0 | 0.00 % |
| Font Requests | 5 | 5 | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 838.1 KB | 838.1 KB | 838.1 KB | 838.1 KB | 838.1 KB | 24 B | 0.00 % |
| HTML Transfer Size | 24.8 KB | 24.8 KB | 24.8 KB | 24.8 KB | 24.8 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 4 B | 0.00 % |
| CSS Transfer Size | 99.7 KB | 99.7 KB | 99.7 KB | 99.7 KB | 99.7 KB | 0 b | 0.00 % |
| Font Transfer Size | 124.9 KB | 124.9 KB | 124.9 KB | 124.9 KB | 124.9 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| JSON Transfer Size | 10.3 KB | 10.3 KB | 10.3 KB | 10.3 KB | 10.3 KB | 2 B | 0.02 % |
| Plain Transfer Size | 261 B | 221 B | 260 B | 260 B | 247 B | 19 B | 7.53 % |
| SVG Transfer Size | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 11 B | 0.29 % |
| Total Content Size | 2.3 MB | 2.3 MB | 2.3 MB | 2.3 MB | 2.3 MB | 0 b | 0.00 % |
| HTML Content Size | 135.6 KB | 135.6 KB | 135.6 KB | 135.6 KB | 135.6 KB | 0 b | 0.00 % |
| JavaScript Content Size | 1.2 MB | 1.2 MB | 1.2 MB | 1.2 MB | 1.2 MB | 0 b | 0.00 % |
| CSS Content Size | 578.7 KB | 578.7 KB | 578.7 KB | 578.7 KB | 578.7 KB | 0 b | 0.00 % |
| Image Content Size | 223.5 KB | 223.5 KB | 223.5 KB | 223.5 KB | 223.5 KB | 0 b | 0.00 % |
| Font Content Size | 122.9 KB | 122.9 KB | 122.9 KB | 122.9 KB | 122.9 KB | 0 b | 0.00 % |
| Favicon Content Size | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| JSON Content Size | 44.3 KB | 44.3 KB | 44.3 KB | 44.3 KB | 44.3 KB | 0 b | 0.00 % |
| Plain Content Size | 2 B | 2 B | 2 B | 2 B | 2 B | 0 b | 0.00 % |
| SVG Content Size | 7.3 KB | 7.3 KB | 7.3 KB | 7.3 KB | 7.3 KB | 0 b | 0.00 % |
| Third Party metrics | |||||||
| Third Party Transfer Size | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 24 B | 0.01 % |
| Third Party Requests | 14 | 14 | 14 | 14 | 14 | 0 | 0.00 % |
| First Party metrics | |||||||
| First Party Requests | 40 | 40 | 40 | 40 | 40 | 0 | 0.00 % |
| First Party Total Transfer Size | 564.9 KB | 564.9 KB | 564.9 KB | 564.9 KB | 564.9 KB | 2 B | 0.00 % |
| First Party Total Content Size | 1.3 MB | 1.3 MB | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
