https://www.whiteready.com/100-tonnes-of-co2-avoided/
Tested 2026-10-20 16:41:14 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 | 31 ms | 43 ms | 36 ms | 36 ms | 37 ms | 5 ms | 13.42 % |
| Largest Contentful Paint | 296 ms | 284 ms | 284 ms | 284 ms | 288 ms | 6 ms | 1.96 % |
| Total Blocking Time | 63 ms | 67 ms | 59 ms | 63 ms | 63 ms | 3 ms | 5.18 % |
| Cumulative Layout Shift | 0.094 | 0.098 | 0.094 | 0.094 | 0.095 | 0.002 | 1.86 % |
| Timing metrics | |||||||
| First Paint | 296 ms | 284 ms | 284 ms | 284 ms | 288 ms | 6 ms | 1.96 % |
| Largest Contentful Paint | 296 ms | 284 ms | 284 ms | 284 ms | 288 ms | 6 ms | 1.96 % |
| Load Event End | 401 ms | 406 ms | 390 ms | 401 ms | 399 ms | 7 ms | 1.68 % |
| Server Response Time | 13 ms | 18 ms | 16 ms | 16 ms | 16 ms | 2 ms | 13.12 % |
| TTFB | 31 ms | 43 ms | 36 ms | 36 ms | 37 ms | 5 ms | 13.42 % |
| Page Load Time | 389 ms | 395 ms | 379 ms | 389 ms | 388 ms | 7 ms | 1.70 % |
| First Visual Change | 300 ms | 300 ms | 301 ms | 300 ms | 300 ms | 0 ms | 0.16 % |
| Last Visual Change | 833 ms | 1.266 s | 1.235 s | 1.235 s | 1.111 s | 197 ms | 17.75 % |
| Speed Index | 347 ms | 354 ms | 354 ms | 354 ms | 352 ms | 3 ms | 0.94 % |
| Visual Readiness | 533 ms | 966 ms | 934 ms | 934 ms | 811 ms | 197 ms | 24.29 % |
| Visual Complete 95 | 533 ms | 566 ms | 534 ms | 534 ms | 544 ms | 15 ms | 2.82 % |
| Visual Complete 99 | 666 ms | 1.266 s | 1.235 s | 1.235 s | 1.056 s | 276 ms | 26.13 % |
| CPU metrics | |||||||
| Total Blocking Time | 63 ms | 67 ms | 59 ms | 63 ms | 63 ms | 3 ms | 5.18 % |
| Max Potential FID | 113 ms | 117 ms | 109 ms | 113 ms | 113 ms | 3 ms | 2.89 % |
| Number of Long Tasks | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| Total Duration of Long Tasks | 113 ms | 117 ms | 109 ms | 113 ms | 113 ms | 3 ms | 2.89 % |
| Browser metrics | |||||||
| CPU benchmark score | 80 ms | 65 ms | 66 ms | 66 ms | 70 ms | 7 ms | 9.74 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.094 | 0.098 | 0.094 | 0.094 | 0.095 | 0.002 | 1.86 % |
| DOM elements | 829 | 836 | 836 | 836 | 834 | 3 | 0.40 % |
| Document height | 2384 | 2384 | 2384 | 2384 | 2384 | 0 | 0.00 % |
| Total Requests | 53 | 54 | 54 | 54 | 54 | 0 | 0.88 % |
| 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 | 837.4 KB | 838.5 KB | 838.5 KB | 838.5 KB | 838.1 KB | 521 B | 0.06 % |
| 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 | 346.5 KB | 346.6 KB | 346.6 KB | 346.6 KB | 346.6 KB | 15 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 | 9.3 KB | 10.3 KB | 10.3 KB | 10.3 KB | 10.0 KB | 497 B | 4.87 % |
| 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 | 465 B | 0.02 % |
| 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 | 43.3 KB | 44.3 KB | 44.3 KB | 44.3 KB | 44.0 KB | 465 B | 1.03 % |
| 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 | 272.5 KB | 273.6 KB | 273.6 KB | 273.6 KB | 273.2 KB | 503 B | 0.18 % |
| Third Party Requests | 13 | 14 | 14 | 14 | 14 | 0 | 3.45 % |
| 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 % |
