https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-19 04:48:20 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 | 44 ms | 48 ms | 4.908 s | 48 ms | 1.667 s | 2.292 s | 137.52 % |
| Largest Contentful Paint | 292 ms | 356 ms | 5.184 s | 356 ms | 1.944 s | 2.291 s | 117.86 % |
| Total Blocking Time | 66 ms | 62 ms | 70 ms | 66 ms | 66 ms | 3 ms | 4.95 % |
| Cumulative Layout Shift | 0.094 | 0.094 | 0.094 | 0.094 | 0.094 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 292 ms | 356 ms | 5.184 s | 356 ms | 1.944 s | 2.291 s | 117.86 % |
| Largest Contentful Paint | 292 ms | 356 ms | 5.184 s | 356 ms | 1.944 s | 2.291 s | 117.86 % |
| Load Event End | 407 ms | 490 ms | 5.276 s | 490 ms | 2.058 s | 2.276 s | 110.61 % |
| Server Response Time | 21 ms | 16 ms | 11 ms | 16 ms | 16 ms | 4 ms | 25.52 % |
| TTFB | 44 ms | 48 ms | 4.908 s | 48 ms | 1.667 s | 2.292 s | 137.52 % |
| Page Load Time | 396 ms | 479 ms | 5.266 s | 479 ms | 2.047 s | 2.276 s | 111.21 % |
| First Visual Change | 300 ms | 366 ms | 33 ms | 300 ms | 233 ms | 144 ms | 61.79 % |
| Last Visual Change | 1.466 s | 1.300 s | 6.100 s | 1.466 s | 2.955 s | 2.225 s | 75.28 % |
| Speed Index | 364 ms | 416 ms | 5.233 s | 416 ms | 2.004 s | 2.283 s | 113.91 % |
| Visual Readiness | 1.166 s | 934 ms | 6.067 s | 1.166 s | 2.722 s | 2.367 s | 86.94 % |
| Visual Complete 95 | 533 ms | 600 ms | 5.400 s | 600 ms | 2.178 s | 2.279 s | 104.64 % |
| Visual Complete 99 | 1.466 s | 1.300 s | 6.100 s | 1.466 s | 2.955 s | 2.225 s | 75.28 % |
| CPU metrics | |||||||
| Total Blocking Time | 66 ms | 62 ms | 70 ms | 66 ms | 66 ms | 3 ms | 4.95 % |
| Max Potential FID | 116 ms | 112 ms | 120 ms | 116 ms | 116 ms | 3 ms | 2.82 % |
| Number of Long Tasks | 1 | 2 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 116 ms | 162 ms | 120 ms | 120 ms | 133 ms | 21 ms | 15.68 % |
| Browser metrics | |||||||
| CPU benchmark score | 66 ms | 90 ms | 66 ms | 66 ms | 74 ms | 11 ms | 15.29 % |
| 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 | 838.1 KB | 838.2 KB | 838.1 KB | 838.1 KB | 838.1 KB | 34 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 | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 11 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 | 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 | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 16 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 | 18 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 % |
