https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-18 10:44:13 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 | 44 ms | 44 ms | 40 ms | 44 ms | 43 ms | 2 ms | 4.42 % |
| Largest Contentful Paint | 280 ms | 280 ms | 328 ms | 280 ms | 296 ms | 23 ms | 7.64 % |
| Total Blocking Time | 63 ms | 63 ms | 61 ms | 63 ms | 62 ms | 1 ms | 1.51 % |
| Cumulative Layout Shift | 0.094 | 0.098 | 0.094 | 0.094 | 0.095 | 0.002 | 1.86 % |
| Timing metrics | |||||||
| First Paint | 280 ms | 280 ms | 328 ms | 280 ms | 296 ms | 23 ms | 7.64 % |
| Largest Contentful Paint | 280 ms | 280 ms | 328 ms | 280 ms | 296 ms | 23 ms | 7.64 % |
| Load Event End | 382 ms | 401 ms | 431 ms | 401 ms | 405 ms | 20 ms | 4.98 % |
| Server Response Time | 26 ms | 21 ms | 12 ms | 21 ms | 20 ms | 6 ms | 29.45 % |
| TTFB | 44 ms | 44 ms | 40 ms | 44 ms | 43 ms | 2 ms | 4.42 % |
| Page Load Time | 372 ms | 389 ms | 421 ms | 389 ms | 394 ms | 20 ms | 5.16 % |
| First Visual Change | 301 ms | 300 ms | 333 ms | 301 ms | 311 ms | 15 ms | 4.92 % |
| Last Visual Change | 1.435 s | 1.233 s | 1.266 s | 1.266 s | 1.311 s | 88 ms | 6.75 % |
| Speed Index | 356 ms | 348 ms | 393 ms | 356 ms | 366 ms | 20 ms | 5.36 % |
| Visual Readiness | 1.134 s | 933 ms | 933 ms | 933 ms | 1.000 s | 95 ms | 9.48 % |
| Visual Complete 95 | 501 ms | 533 ms | 566 ms | 533 ms | 533 ms | 27 ms | 4.98 % |
| Visual Complete 99 | 1.435 s | 1.233 s | 1.266 s | 1.266 s | 1.311 s | 88 ms | 6.75 % |
| CPU metrics | |||||||
| Total Blocking Time | 63 ms | 63 ms | 61 ms | 63 ms | 62 ms | 1 ms | 1.51 % |
| Max Potential FID | 113 ms | 113 ms | 111 ms | 113 ms | 112 ms | 1 ms | 0.84 % |
| Number of Long Tasks | 2 | 2 | 2 | 2 | 2 | 0 | 0.00 % |
| Total Duration of Long Tasks | 186 ms | 187 ms | 169 ms | 186 ms | 181 ms | 8 ms | 4.57 % |
| Browser metrics | |||||||
| CPU benchmark score | 68 ms | 66 ms | 81 ms | 68 ms | 72 ms | 7 ms | 9.28 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.094 | 0.098 | 0.094 | 0.094 | 0.095 | 0.002 | 1.86 % |
| DOM elements | 836 | 835 | 835 | 835 | 835 | 0 | 0.06 % |
| 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 | 3 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 | 5 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 | 7 B | 0.07 % |
| Plain Transfer Size | 260 B | 260 B | 260 B | 260 B | 260 B | 0 b | 0.00 % |
| SVG Transfer Size | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 0 b | 0.01 % |
| 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 | 3 B | 0.00 % |
| 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 | 0 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 % |
