https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-18 22:44:34 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 | 43 ms | 40 ms | 41 ms | 41 ms | 1 ms | 3.02 % |
| Largest Contentful Paint | 280 ms | 316 ms | 312 ms | 312 ms | 303 ms | 16 ms | 5.32 % |
| Total Blocking Time | 64 ms | 63 ms | 77 ms | 64 ms | 68 ms | 6 ms | 9.38 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 280 ms | 316 ms | 312 ms | 312 ms | 303 ms | 16 ms | 5.32 % |
| Largest Contentful Paint | 280 ms | 316 ms | 312 ms | 312 ms | 303 ms | 16 ms | 5.32 % |
| Load Event End | 667 ms | 427 ms | 438 ms | 438 ms | 511 ms | 111 ms | 21.66 % |
| Server Response Time | 18 ms | 22 ms | 16 ms | 18 ms | 19 ms | 2 ms | 13.36 % |
| TTFB | 41 ms | 43 ms | 40 ms | 41 ms | 41 ms | 1 ms | 3.02 % |
| Page Load Time | 656 ms | 417 ms | 426 ms | 426 ms | 500 ms | 111 ms | 22.14 % |
| First Visual Change | 300 ms | 334 ms | 333 ms | 333 ms | 322 ms | 16 ms | 4.90 % |
| Last Visual Change | 1.300 s | 1.268 s | 1.300 s | 1.300 s | 1.289 s | 15 ms | 1.17 % |
| Speed Index | 358 ms | 394 ms | 396 ms | 394 ms | 383 ms | 17 ms | 4.56 % |
| Visual Readiness | 1.000 s | 934 ms | 967 ms | 967 ms | 967 ms | 27 ms | 2.79 % |
| Visual Complete 95 | 766 ms | 568 ms | 600 ms | 600 ms | 645 ms | 87 ms | 13.46 % |
| Visual Complete 99 | 1.300 s | 1.268 s | 1.300 s | 1.300 s | 1.289 s | 15 ms | 1.17 % |
| CPU metrics | |||||||
| Total Blocking Time | 64 ms | 63 ms | 77 ms | 64 ms | 68 ms | 6 ms | 9.38 % |
| Max Potential FID | 114 ms | 113 ms | 127 ms | 114 ms | 118 ms | 6 ms | 5.40 % |
| Number of Long Tasks | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| Total Duration of Long Tasks | 114 ms | 113 ms | 127 ms | 114 ms | 118 ms | 6 ms | 5.40 % |
| Browser metrics | |||||||
| CPU benchmark score | 67 ms | 69 ms | 67 ms | 67 ms | 68 ms | 1 ms | 1.39 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| DOM elements | 836 | 835 | 836 | 836 | 836 | 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 | 23 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 | 8 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 | 8 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 | 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 | 23 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 | 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 % |
