https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-17 10:43:53 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 | 907 ms | 831 ms | 888 ms | 888 ms | 875 ms | 32 ms | 3.69 % |
| Largest Contentful Paint | 1.160 s | 1.092 s | 1.136 s | 1.136 s | 1.129 s | 28 ms | 2.49 % |
| Total Blocking Time | 61 ms | 61 ms | 62 ms | 61 ms | 61 ms | 0 ms | 0.77 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.25 % |
| Timing metrics | |||||||
| First Paint | 1.160 s | 1.092 s | 1.136 s | 1.136 s | 1.129 s | 28 ms | 2.49 % |
| Largest Contentful Paint | 1.160 s | 1.092 s | 1.136 s | 1.136 s | 1.129 s | 28 ms | 2.49 % |
| Load Event End | 1.282 s | 1.171 s | 1.247 s | 1.247 s | 1.233 s | 46 ms | 3.76 % |
| Server Response Time | 888 ms | 799 ms | 866 ms | 866 ms | 851 ms | 38 ms | 4.45 % |
| TTFB | 907 ms | 831 ms | 888 ms | 888 ms | 875 ms | 32 ms | 3.69 % |
| Page Load Time | 1.271 s | 1.160 s | 1.236 s | 1.236 s | 1.222 s | 46 ms | 3.79 % |
| First Visual Change | 1.166 s | 1.100 s | 1.133 s | 1.133 s | 1.133 s | 27 ms | 2.38 % |
| Last Visual Change | 2.333 s | 2.000 s | 2.100 s | 2.100 s | 2.144 s | 140 ms | 6.51 % |
| Speed Index | 1.232 s | 1.145 s | 1.193 s | 1.193 s | 1.190 s | 36 ms | 2.99 % |
| Visual Readiness | 1.167 s | 900 ms | 967 ms | 967 ms | 1.011 s | 113 ms | 11.21 % |
| Visual Complete 95 | 1.433 s | 1.300 s | 1.366 s | 1.366 s | 1.366 s | 54 ms | 3.97 % |
| Visual Complete 99 | 2.333 s | 2.000 s | 2.100 s | 2.100 s | 2.144 s | 140 ms | 6.51 % |
| CPU metrics | |||||||
| Total Blocking Time | 61 ms | 61 ms | 62 ms | 61 ms | 61 ms | 0 ms | 0.77 % |
| Max Potential FID | 111 ms | 111 ms | 112 ms | 111 ms | 111 ms | 0 ms | 0.42 % |
| Number of Long Tasks | 1 | 2 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 111 ms | 173 ms | 112 ms | 112 ms | 132 ms | 29 ms | 21.97 % |
| Browser metrics | |||||||
| CPU benchmark score | 75 ms | 68 ms | 67 ms | 68 ms | 70 ms | 4 ms | 5.08 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.25 % |
| 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 | 837.9 KB | 837.9 KB | 837.9 KB | 837.9 KB | 837.9 KB | 5 B | 0.00 % |
| HTML Transfer Size | 24.9 KB | 24.9 KB | 24.9 KB | 24.9 KB | 24.9 KB | 4 B | 0.02 % |
| JavaScript Transfer Size | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 2 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 | 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 | 0.00 % |
| 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 | 1 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 | 565.0 KB | 565.0 KB | 565.0 KB | 565.0 KB | 565.0 KB | 4 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 % |
