https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-18 04:43:59 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 | 35 ms | 56 ms | 30 ms | 35 ms | 40 ms | 11 ms | 27.93 % |
| Largest Contentful Paint | 280 ms | 404 ms | 320 ms | 320 ms | 335 ms | 52 ms | 15.44 % |
| Total Blocking Time | 59 ms | 69 ms | 75 ms | 69 ms | 68 ms | 7 ms | 9.75 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 280 ms | 404 ms | 320 ms | 320 ms | 335 ms | 52 ms | 15.44 % |
| Largest Contentful Paint | 280 ms | 404 ms | 320 ms | 320 ms | 335 ms | 52 ms | 15.44 % |
| Load Event End | 396 ms | 528 ms | 428 ms | 428 ms | 451 ms | 56 ms | 12.48 % |
| Server Response Time | 15 ms | 23 ms | 12 ms | 15 ms | 17 ms | 5 ms | 27.86 % |
| TTFB | 35 ms | 56 ms | 30 ms | 35 ms | 40 ms | 11 ms | 27.93 % |
| Page Load Time | 386 ms | 518 ms | 414 ms | 414 ms | 439 ms | 57 ms | 12.93 % |
| First Visual Change | 301 ms | 433 ms | 333 ms | 333 ms | 356 ms | 56 ms | 15.81 % |
| Last Visual Change | 1.437 s | 1.366 s | 1.266 s | 1.366 s | 1.356 s | 70 ms | 5.17 % |
| Speed Index | 364 ms | 483 ms | 383 ms | 383 ms | 410 ms | 52 ms | 12.73 % |
| Visual Readiness | 1.136 s | 933 ms | 933 ms | 933 ms | 1.001 s | 96 ms | 9.56 % |
| Visual Complete 95 | 535 ms | 666 ms | 566 ms | 566 ms | 589 ms | 56 ms | 9.49 % |
| Visual Complete 99 | 1.437 s | 1.366 s | 1.266 s | 1.366 s | 1.356 s | 70 ms | 5.17 % |
| CPU metrics | |||||||
| Total Blocking Time | 59 ms | 69 ms | 75 ms | 69 ms | 68 ms | 7 ms | 9.75 % |
| Max Potential FID | 109 ms | 119 ms | 125 ms | 119 ms | 118 ms | 7 ms | 5.61 % |
| Number of Long Tasks | 2 | 1 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 179 ms | 119 ms | 125 ms | 125 ms | 141 ms | 27 ms | 19.14 % |
| Browser metrics | |||||||
| CPU benchmark score | 67 ms | 108 ms | 66 ms | 67 ms | 80 ms | 20 ms | 24.36 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| DOM elements | 836 | 836 | 835 | 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 | 837.8 KB | 837.8 KB | 837.8 KB | 837.8 KB | 837.8 KB | 1 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 | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 3 B | 0.00 % |
| CSS Transfer Size | 99.7 KB | 99.7 KB | 99.7 KB | 99.7 KB | 99.7 KB | 9 B | 0.01 % |
| 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 | 5 B | 0.05 % |
| 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 | 272.9 KB | 272.9 KB | 272.9 KB | 272.9 KB | 272.9 KB | 7 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 | 9 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 % |
