https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-20 10:41:26 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 | 34 ms | 136 ms | 151 ms | 136 ms | 107 ms | 52 ms | 48.58 % |
| Largest Contentful Paint | 276 ms | 428 ms | 388 ms | 388 ms | 364 ms | 64 ms | 17.67 % |
| Total Blocking Time | 62 ms | 63 ms | 62 ms | 62 ms | 62 ms | 0 ms | 0.76 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 276 ms | 428 ms | 388 ms | 388 ms | 364 ms | 64 ms | 17.67 % |
| Largest Contentful Paint | 276 ms | 428 ms | 388 ms | 388 ms | 364 ms | 64 ms | 17.67 % |
| Load Event End | 392 ms | 545 ms | 497 ms | 497 ms | 478 ms | 64 ms | 13.37 % |
| Server Response Time | 16 ms | 111 ms | 127 ms | 111 ms | 85 ms | 49 ms | 57.86 % |
| TTFB | 34 ms | 136 ms | 151 ms | 136 ms | 107 ms | 52 ms | 48.58 % |
| Page Load Time | 380 ms | 536 ms | 488 ms | 488 ms | 468 ms | 65 ms | 13.94 % |
| First Visual Change | 300 ms | 466 ms | 400 ms | 400 ms | 389 ms | 68 ms | 17.56 % |
| Last Visual Change | 1.433 s | 1.400 s | 1.333 s | 1.400 s | 1.389 s | 42 ms | 3.00 % |
| Speed Index | 357 ms | 516 ms | 447 ms | 447 ms | 440 ms | 65 ms | 14.80 % |
| Visual Readiness | 1.133 s | 934 ms | 933 ms | 934 ms | 1.000 s | 94 ms | 9.40 % |
| Visual Complete 95 | 533 ms | 666 ms | 633 ms | 633 ms | 611 ms | 57 ms | 9.26 % |
| Visual Complete 99 | 1.433 s | 1.400 s | 1.333 s | 1.400 s | 1.389 s | 42 ms | 3.00 % |
| CPU metrics | |||||||
| Total Blocking Time | 62 ms | 63 ms | 62 ms | 62 ms | 62 ms | 0 ms | 0.76 % |
| Max Potential FID | 112 ms | 113 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.42 % |
| Number of Long Tasks | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| Total Duration of Long Tasks | 112 ms | 113 ms | 112 ms | 112 ms | 112 ms | 0 ms | 0.42 % |
| Browser metrics | |||||||
| CPU benchmark score | 67 ms | 66 ms | 67 ms | 67 ms | 67 ms | 0 ms | 0.71 % |
| 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 | 838.2 KB | 838.2 KB | 838.2 KB | 838.2 KB | 838.2 KB | 19 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 | 346.3 KB | 346.3 KB | 346.3 KB | 346.3 KB | 346.3 KB | 13 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 | 3 B | 0.02 % |
| Plain Transfer Size | 260 B | 261 B | 260 B | 260 B | 260 B | 0 b | 0.18 % |
| SVG Transfer Size | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 10 B | 0.27 % |
| 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 | 273.3 KB | 273.3 KB | 273.3 KB | 273.3 KB | 273.3 KB | 19 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 % |
