https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-19 23:13:04 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 | 821 ms | 921 ms | 779 ms | 821 ms | 840 ms | 60 ms | 7.09 % |
| Largest Contentful Paint | 1.144 s | 1.192 s | 1.048 s | 1.144 s | 1.128 s | 60 ms | 5.31 % |
| Total Blocking Time | 66 ms | 60 ms | 55 ms | 60 ms | 60 ms | 4 ms | 7.45 % |
| Cumulative Layout Shift | 0.431 | 0.194 | 0.431 | 0.431 | 0.352 | 0.112 | 31.81 % |
| Timing metrics | |||||||
| First Paint | 1.144 s | 1.192 s | 1.048 s | 1.144 s | 1.128 s | 60 ms | 5.31 % |
| Largest Contentful Paint | 1.144 s | 1.192 s | 1.048 s | 1.144 s | 1.128 s | 60 ms | 5.31 % |
| Load Event End | 1.243 s | 1.299 s | 1.117 s | 1.243 s | 1.220 s | 76 ms | 6.24 % |
| Server Response Time | 805 ms | 902 ms | 757 ms | 805 ms | 821 ms | 60 ms | 7.34 % |
| TTFB | 821 ms | 921 ms | 779 ms | 821 ms | 840 ms | 60 ms | 7.09 % |
| Page Load Time | 1.232 s | 1.289 s | 1.108 s | 1.232 s | 1.210 s | 76 ms | 6.25 % |
| First Visual Change | 1.166 s | 1.200 s | 1.068 s | 1.166 s | 1.145 s | 56 ms | 4.89 % |
| Last Visual Change | 2.300 s | 2.100 s | 1.936 s | 2.100 s | 2.112 s | 149 ms | 7.05 % |
| Speed Index | 1.218 s | 1.247 s | 1.096 s | 1.218 s | 1.187 s | 65 ms | 5.51 % |
| Visual Readiness | 1.134 s | 900 ms | 868 ms | 900 ms | 967 ms | 119 ms | 12.26 % |
| Visual Complete 95 | 1.366 s | 1.433 s | 1.235 s | 1.366 s | 1.345 s | 82 ms | 6.12 % |
| Visual Complete 99 | 2.300 s | 2.100 s | 1.936 s | 2.100 s | 2.112 s | 149 ms | 7.05 % |
| CPU metrics | |||||||
| Total Blocking Time | 66 ms | 60 ms | 55 ms | 60 ms | 60 ms | 4 ms | 7.45 % |
| Max Potential FID | 116 ms | 110 ms | 105 ms | 110 ms | 110 ms | 4 ms | 4.08 % |
| Number of Long Tasks | 2 | 2 | 1 | 2 | 2 | 0 | 28.28 % |
| Total Duration of Long Tasks | 180 ms | 179 ms | 105 ms | 179 ms | 155 ms | 35 ms | 22.71 % |
| Browser metrics | |||||||
| CPU benchmark score | 66 ms | 88 ms | 68 ms | 68 ms | 74 ms | 10 ms | 13.42 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.431 | 0.194 | 0.431 | 0.431 | 0.352 | 0.112 | 31.81 % |
| 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 | 902.1 KB | 902.1 KB | 902.1 KB | 902.1 KB | 902.1 KB | 10 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 | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 5 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 | 3 B | 0.03 % |
| 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 | 0.30 % |
| 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 | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 8 B | 0.00 % |
| 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 | 628.9 KB | 628.8 KB | 628.9 KB | 628.9 KB | 628.9 KB | 5 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 % |
