https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-19 17:12:56 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 | 869 ms | 1.113 s | 851 ms | 869 ms | 944 ms | 119 ms | 12.65 % |
| Largest Contentful Paint | 1.124 s | 1.392 s | 1.096 s | 1.124 s | 1.204 s | 133 ms | 11.08 % |
| Total Blocking Time | 62 ms | 67 ms | 66 ms | 66 ms | 65 ms | 2 ms | 3.32 % |
| Cumulative Layout Shift | 0.431 | 0.431 | 0.431 | 0.431 | 0.431 | 0 | 0.00 % |
| Timing metrics | |||||||
| First Paint | 1.124 s | 1.392 s | 1.096 s | 1.124 s | 1.204 s | 133 ms | 11.08 % |
| Largest Contentful Paint | 1.124 s | 1.392 s | 1.096 s | 1.124 s | 1.204 s | 133 ms | 11.08 % |
| Load Event End | 1.223 s | 1.484 s | 1.197 s | 1.223 s | 1.301 s | 130 ms | 9.96 % |
| Server Response Time | 851 ms | 1.077 s | 831 ms | 851 ms | 920 ms | 112 ms | 12.13 % |
| TTFB | 869 ms | 1.113 s | 851 ms | 869 ms | 944 ms | 119 ms | 12.65 % |
| Page Load Time | 1.213 s | 1.474 s | 1.188 s | 1.213 s | 1.292 s | 129 ms | 10.01 % |
| First Visual Change | 1.133 s | 1.400 s | 1.100 s | 1.133 s | 1.211 s | 134 ms | 11.09 % |
| Last Visual Change | 2.300 s | 2.333 s | 2.066 s | 2.300 s | 2.233 s | 119 ms | 5.32 % |
| Speed Index | 1.194 s | 1.448 s | 1.150 s | 1.194 s | 1.264 s | 131 ms | 10.39 % |
| Visual Readiness | 1.167 s | 933 ms | 966 ms | 966 ms | 1.022 s | 103 ms | 10.12 % |
| Visual Complete 95 | 1.500 s | 1.633 s | 1.333 s | 1.500 s | 1.489 s | 123 ms | 8.24 % |
| Visual Complete 99 | 2.300 s | 2.333 s | 2.066 s | 2.300 s | 2.233 s | 119 ms | 5.32 % |
| CPU metrics | |||||||
| Total Blocking Time | 62 ms | 67 ms | 66 ms | 66 ms | 65 ms | 2 ms | 3.32 % |
| Max Potential FID | 112 ms | 117 ms | 116 ms | 116 ms | 115 ms | 2 ms | 1.88 % |
| Number of Long Tasks | 1 | 1 | 2 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 112 ms | 117 ms | 176 ms | 117 ms | 135 ms | 29 ms | 21.53 % |
| Browser metrics | |||||||
| CPU benchmark score | 66 ms | 67 ms | 69 ms | 67 ms | 67 ms | 1 ms | 1.85 % |
| 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 | 902.1 KB | 902.0 KB | 902.0 KB | 902.0 KB | 902.0 KB | 28 B | 0.00 % |
| HTML Transfer Size | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 1 B | 0.00 % |
| JavaScript Transfer Size | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 346.2 KB | 1 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 | 10.4 KB | 10.3 KB | 10.3 KB | 10.3 KB | 10.3 KB | 17 B | 0.16 % |
| 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 | 9 B | 0.25 % |
| 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 | 28 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 | 1 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 % |
