https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-16 16:44:39 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 | 861 ms | 825 ms | 1.810 s | 861 ms | 1.165 s | 456 ms | 39.14 % |
| Largest Contentful Paint | 1.108 s | 1.080 s | 2.088 s | 1.108 s | 1.425 s | 469 ms | 32.88 % |
| Total Blocking Time | 68 ms | 67 ms | 73 ms | 68 ms | 69 ms | 3 ms | 3.79 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 1.108 s | 1.080 s | 2.088 s | 1.108 s | 1.425 s | 469 ms | 32.88 % |
| Largest Contentful Paint | 1.108 s | 1.080 s | 2.088 s | 1.108 s | 1.425 s | 469 ms | 32.88 % |
| Load Event End | 1.233 s | 1.196 s | 2.209 s | 1.233 s | 1.546 s | 469 ms | 30.34 % |
| Server Response Time | 841 ms | 805 ms | 921 ms | 841 ms | 856 ms | 48 ms | 5.67 % |
| TTFB | 861 ms | 825 ms | 1.810 s | 861 ms | 1.165 s | 456 ms | 39.14 % |
| Page Load Time | 1.221 s | 1.184 s | 2.195 s | 1.221 s | 1.533 s | 468 ms | 30.53 % |
| First Visual Change | 1.135 s | 1.100 s | 2.100 s | 1.135 s | 1.445 s | 463 ms | 32.07 % |
| Last Visual Change | 2.303 s | 2.033 s | 3.333 s | 2.303 s | 2.556 s | 560 ms | 21.91 % |
| Speed Index | 1.186 s | 1.148 s | 2.165 s | 1.186 s | 1.500 s | 471 ms | 31.39 % |
| Visual Readiness | 1.168 s | 933 ms | 1.233 s | 1.168 s | 1.111 s | 129 ms | 11.60 % |
| Visual Complete 95 | 1.368 s | 1.333 s | 2.333 s | 1.368 s | 1.678 s | 463 ms | 27.61 % |
| Visual Complete 99 | 2.303 s | 2.033 s | 3.333 s | 2.303 s | 2.556 s | 560 ms | 21.91 % |
| CPU metrics | |||||||
| Total Blocking Time | 68 ms | 67 ms | 73 ms | 68 ms | 69 ms | 3 ms | 3.79 % |
| Max Potential FID | 118 ms | 117 ms | 123 ms | 118 ms | 119 ms | 3 ms | 2.20 % |
| Number of Long Tasks | 2 | 2 | 1 | 2 | 2 | 0 | 28.28 % |
| Total Duration of Long Tasks | 184 ms | 181 ms | 123 ms | 181 ms | 163 ms | 28 ms | 17.26 % |
| 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 | 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 | 838.0 KB | 837.9 KB | 837.9 KB | 11 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 | 9 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 | 14 B | 0.14 % |
| Plain Transfer Size | 261 B | 260 B | 220 B | 260 B | 247 B | 19 B | 7.73 % |
| 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 | 15 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 | 565.1 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 % |
