https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-18 11:12:14 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 | 892 ms | 893 ms | 868 ms | 892 ms | 884 ms | 12 ms | 1.31 % |
| Largest Contentful Paint | 1.144 s | 1.192 s | 1.140 s | 1.144 s | 1.159 s | 24 ms | 2.04 % |
| Total Blocking Time | 61 ms | 66 ms | 70 ms | 66 ms | 66 ms | 4 ms | 5.61 % |
| Cumulative Layout Shift | 0.431 | 0.445 | 0.45 | 0.445 | 0.442 | 0.008 | 1.75 % |
| Timing metrics | |||||||
| First Paint | 1.144 s | 1.192 s | 1.140 s | 1.144 s | 1.159 s | 24 ms | 2.04 % |
| Largest Contentful Paint | 1.144 s | 1.192 s | 1.140 s | 1.144 s | 1.159 s | 24 ms | 2.04 % |
| Load Event End | 1.233 s | 1.314 s | 1.240 s | 1.240 s | 1.262 s | 37 ms | 2.90 % |
| Server Response Time | 872 ms | 877 ms | 853 ms | 872 ms | 867 ms | 10 ms | 1.19 % |
| TTFB | 892 ms | 893 ms | 868 ms | 892 ms | 884 ms | 12 ms | 1.31 % |
| Page Load Time | 1.223 s | 1.304 s | 1.228 s | 1.228 s | 1.252 s | 37 ms | 2.96 % |
| First Visual Change | 1.166 s | 1.200 s | 1.133 s | 1.166 s | 1.166 s | 27 ms | 2.35 % |
| Last Visual Change | 2.300 s | 2.166 s | 2.133 s | 2.166 s | 2.200 s | 72 ms | 3.28 % |
| Speed Index | 1.218 s | 1.258 s | 1.192 s | 1.218 s | 1.223 s | 27 ms | 2.22 % |
| Visual Readiness | 1.134 s | 966 ms | 1.000 s | 1.000 s | 1.033 s | 73 ms | 7.02 % |
| Visual Complete 95 | 1.366 s | 1.633 s | 1.533 s | 1.533 s | 1.511 s | 110 ms | 7.29 % |
| Visual Complete 99 | 2.300 s | 2.166 s | 2.133 s | 2.166 s | 2.200 s | 72 ms | 3.28 % |
| CPU metrics | |||||||
| Total Blocking Time | 61 ms | 66 ms | 70 ms | 66 ms | 66 ms | 4 ms | 5.61 % |
| Max Potential FID | 111 ms | 116 ms | 120 ms | 116 ms | 116 ms | 4 ms | 3.18 % |
| Number of Long Tasks | 2 | 1 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 167 ms | 116 ms | 120 ms | 120 ms | 134 ms | 23 ms | 17.24 % |
| Browser metrics | |||||||
| CPU benchmark score | 127 ms | 124 ms | 102 ms | 124 ms | 118 ms | 11 ms | 9.47 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.431 | 0.445 | 0.45 | 0.445 | 0.442 | 0.008 | 1.75 % |
| 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 | 902.0 KB | 902.0 KB | 902.0 KB | 902.0 KB | 25 B | 0.00 % |
| HTML Transfer Size | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 4 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 | 2 B | 0.02 % |
| Plain Transfer Size | 260 B | 220 B | 260 B | 260 B | 247 B | 19 B | 7.64 % |
| 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 | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 25 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 | 628.8 KB | 628.8 KB | 628.8 KB | 628.8 KB | 0 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 % |
