https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-17 16:44:20 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 | 663 ms | 759 ms | 675 ms | 675 ms | 699 ms | 43 ms | 6.11 % |
| Largest Contentful Paint | 876 ms | 1.000 s | 916 ms | 916 ms | 931 ms | 52 ms | 5.55 % |
| Total Blocking Time | 63 ms | 60 ms | 62 ms | 62 ms | 62 ms | 1 ms | 2.02 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 876 ms | 1.000 s | 916 ms | 916 ms | 931 ms | 52 ms | 5.55 % |
| Largest Contentful Paint | 876 ms | 1.000 s | 916 ms | 916 ms | 931 ms | 52 ms | 5.55 % |
| Load Event End | 1.001 s | 1.110 s | 1.058 s | 1.058 s | 1.056 s | 45 ms | 4.21 % |
| Server Response Time | 644 ms | 732 ms | 650 ms | 650 ms | 675 ms | 40 ms | 5.94 % |
| TTFB | 663 ms | 759 ms | 675 ms | 675 ms | 699 ms | 43 ms | 6.11 % |
| Page Load Time | 989 ms | 1.099 s | 1.053 s | 1.053 s | 1.047 s | 45 ms | 4.31 % |
| First Visual Change | 900 ms | 1.000 s | 935 ms | 935 ms | 945 ms | 41 ms | 4.38 % |
| Last Visual Change | 2.066 s | 1.933 s | 1.902 s | 1.933 s | 1.967 s | 71 ms | 3.62 % |
| Speed Index | 964 ms | 1.060 s | 985 ms | 985 ms | 1.003 s | 41 ms | 4.11 % |
| Visual Readiness | 1.166 s | 933 ms | 967 ms | 967 ms | 1.022 s | 103 ms | 10.06 % |
| Visual Complete 95 | 1.133 s | 1.233 s | 1.135 s | 1.135 s | 1.167 s | 47 ms | 4.00 % |
| Visual Complete 99 | 2.066 s | 1.933 s | 1.902 s | 1.933 s | 1.967 s | 71 ms | 3.62 % |
| CPU metrics | |||||||
| Total Blocking Time | 63 ms | 60 ms | 62 ms | 62 ms | 62 ms | 1 ms | 2.02 % |
| Max Potential FID | 113 ms | 110 ms | 112 ms | 112 ms | 112 ms | 1 ms | 1.12 % |
| Number of Long Tasks | 2 | 1 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 180 ms | 110 ms | 112 ms | 112 ms | 134 ms | 33 ms | 24.28 % |
| Browser metrics | |||||||
| CPU benchmark score | 66 ms | 66 ms | 70 ms | 66 ms | 67 ms | 2 ms | 2.80 % |
| 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 | 837.9 KB | 837.9 KB | 837.9 KB | 837.9 KB | 837.9 KB | 15 B | 0.00 % |
| HTML Transfer Size | 24.9 KB | 24.9 KB | 24.9 KB | 24.9 KB | 24.9 KB | 5 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 | 3 B | 0.00 % |
| Font Transfer Size | 124.9 KB | 124.9 KB | 124.9 KB | 124.9 KB | 124.9 KB | 2 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 | 4 B | 0.04 % |
| 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 | 20 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 | 565.0 KB | 565.0 KB | 565.0 KB | 565.0 KB | 565.0 KB | 17 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 % |
