https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-17 11:12:13 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 | 814 ms | 930 ms | 893 ms | 893 ms | 879 ms | 48 ms | 5.50 % |
| Largest Contentful Paint | 1.060 s | 1.156 s | 1.128 s | 1.128 s | 1.115 s | 40 ms | 3.62 % |
| Total Blocking Time | 64 ms | 60 ms | 69 ms | 64 ms | 64 ms | 4 ms | 5.72 % |
| Cumulative Layout Shift | 0.45 | 0.431 | 0.431 | 0.431 | 0.438 | 0.009 | 1.96 % |
| Timing metrics | |||||||
| First Paint | 1.060 s | 1.156 s | 1.128 s | 1.128 s | 1.115 s | 40 ms | 3.62 % |
| Largest Contentful Paint | 1.060 s | 1.156 s | 1.128 s | 1.128 s | 1.115 s | 40 ms | 3.62 % |
| Load Event End | 1.174 s | 1.273 s | 1.232 s | 1.232 s | 1.226 s | 41 ms | 3.31 % |
| Server Response Time | 793 ms | 902 ms | 870 ms | 870 ms | 855 ms | 46 ms | 5.35 % |
| TTFB | 814 ms | 930 ms | 893 ms | 893 ms | 879 ms | 48 ms | 5.50 % |
| Page Load Time | 1.160 s | 1.262 s | 1.221 s | 1.221 s | 1.214 s | 42 ms | 3.45 % |
| First Visual Change | 1.066 s | 1.166 s | 1.133 s | 1.133 s | 1.122 s | 42 ms | 3.71 % |
| Last Visual Change | 2.000 s | 2.100 s | 2.266 s | 2.100 s | 2.122 s | 110 ms | 5.17 % |
| Speed Index | 1.118 s | 1.230 s | 1.185 s | 1.185 s | 1.178 s | 46 ms | 3.91 % |
| Visual Readiness | 934 ms | 934 ms | 1.133 s | 934 ms | 1.000 s | 94 ms | 9.38 % |
| Visual Complete 95 | 1.333 s | 1.400 s | 1.366 s | 1.366 s | 1.366 s | 27 ms | 2.00 % |
| Visual Complete 99 | 2.000 s | 2.100 s | 2.266 s | 2.100 s | 2.122 s | 110 ms | 5.17 % |
| CPU metrics | |||||||
| Total Blocking Time | 64 ms | 60 ms | 69 ms | 64 ms | 64 ms | 4 ms | 5.72 % |
| Max Potential FID | 114 ms | 110 ms | 119 ms | 114 ms | 114 ms | 4 ms | 3.22 % |
| Number of Long Tasks | 1 | 1 | 2 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 114 ms | 110 ms | 182 ms | 114 ms | 135 ms | 33 ms | 24.41 % |
| Browser metrics | |||||||
| CPU benchmark score | 67 ms | 67 ms | 66 ms | 67 ms | 67 ms | 0 ms | 0.71 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.45 | 0.431 | 0.431 | 0.431 | 0.438 | 0.009 | 1.96 % |
| 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 | 901.8 KB | 901.8 KB | 901.8 KB | 901.8 KB | 24 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 | 3 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 | 10.4 KB | 10.3 KB | 10.3 KB | 14 B | 0.13 % |
| 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 | 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 | 273.0 KB | 272.9 KB | 272.9 KB | 24 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 | 628.9 KB | 628.9 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 % |
