https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-18 05:12:05 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 | 844 ms | 898 ms | 830 ms | 844 ms | 857 ms | 29 ms | 3.42 % |
| Largest Contentful Paint | 1.188 s | 1.152 s | 1.060 s | 1.152 s | 1.133 s | 54 ms | 4.76 % |
| Total Blocking Time | 64 ms | 58 ms | 60 ms | 60 ms | 61 ms | 2 ms | 4.11 % |
| Cumulative Layout Shift | 0.431 | 0.431 | 0.431 | 0.431 | 0.431 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 1.188 s | 1.152 s | 1.060 s | 1.152 s | 1.133 s | 54 ms | 4.76 % |
| Largest Contentful Paint | 1.188 s | 1.152 s | 1.060 s | 1.152 s | 1.133 s | 54 ms | 4.76 % |
| Load Event End | 1.325 s | 1.249 s | 1.178 s | 1.249 s | 1.251 s | 60 ms | 4.80 % |
| Server Response Time | 820 ms | 879 ms | 803 ms | 820 ms | 834 ms | 33 ms | 3.91 % |
| TTFB | 844 ms | 898 ms | 830 ms | 844 ms | 857 ms | 29 ms | 3.42 % |
| Page Load Time | 1.314 s | 1.238 s | 1.168 s | 1.238 s | 1.240 s | 60 ms | 4.81 % |
| First Visual Change | 1.200 s | 1.166 s | 1.066 s | 1.166 s | 1.144 s | 57 ms | 4.97 % |
| Last Visual Change | 2.400 s | 2.033 s | 2.000 s | 2.033 s | 2.144 s | 181 ms | 8.45 % |
| Speed Index | 1.269 s | 1.213 s | 1.130 s | 1.213 s | 1.204 s | 57 ms | 4.74 % |
| Visual Readiness | 1.200 s | 867 ms | 934 ms | 934 ms | 1.000 s | 144 ms | 14.38 % |
| Visual Complete 95 | 1.466 s | 1.366 s | 1.300 s | 1.366 s | 1.377 s | 68 ms | 4.95 % |
| Visual Complete 99 | 2.400 s | 2.033 s | 2.000 s | 2.033 s | 2.144 s | 181 ms | 8.45 % |
| CPU metrics | |||||||
| Total Blocking Time | 64 ms | 58 ms | 60 ms | 60 ms | 61 ms | 2 ms | 4.11 % |
| Max Potential FID | 114 ms | 108 ms | 110 ms | 110 ms | 111 ms | 2 ms | 2.25 % |
| Number of Long Tasks | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| Total Duration of Long Tasks | 114 ms | 108 ms | 110 ms | 110 ms | 111 ms | 2 ms | 2.25 % |
| Browser metrics | |||||||
| CPU benchmark score | 118 ms | 97 ms | 67 ms | 97 ms | 94 ms | 21 ms | 22.26 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.431 | 0.431 | 0.431 | 0.431 | 0.431 | 0 | 0.00 % |
| DOM elements | 830 | 830 | 830 | 830 | 830 | 0 | 0.00 % |
| Document height | 2307 | 2307 | 2307 | 2307 | 2307 | 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 | 6 | 6 | 6 | 6 | 6 | 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 | 901.8 KB | 901.7 KB | 901.8 KB | 901.8 KB | 901.8 KB | 15 B | 0.00 % |
| HTML Transfer Size | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 4 B | 0.02 % |
| JavaScript Transfer Size | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 0 b | 0.00 % |
| CSS Transfer Size | 99.3 KB | 99.3 KB | 99.3 KB | 99.3 KB | 99.3 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 | 8 B | 0.08 % |
| 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 | 0.28 % |
| 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 | 137.6 KB | 137.6 KB | 137.6 KB | 137.6 KB | 137.6 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 | 578.5 KB | 578.5 KB | 578.5 KB | 578.5 KB | 578.5 KB | 0 b | 0.00 % |
| Image Content Size | 287.1 KB | 287.1 KB | 287.1 KB | 287.1 KB | 287.1 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 | 18 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 | 628.8 KB | 628.9 KB | 628.8 KB | 628.8 KB | 628.8 KB | 4 B | 0.00 % |
| First Party Total Content Size | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 1.4 MB | 0 b | 0.00 % |
