https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-17 23:12:32 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 | 804 ms | 812 ms | 1.021 s | 812 ms | 879 ms | 100 ms | 11.43 % |
| Largest Contentful Paint | 1.040 s | 1.060 s | 1.248 s | 1.060 s | 1.116 s | 94 ms | 8.40 % |
| Total Blocking Time | 66 ms | 72 ms | 59 ms | 66 ms | 66 ms | 5 ms | 8.09 % |
| Cumulative Layout Shift | 0.431 | 0.445 | 0.431 | 0.431 | 0.436 | 0.006 | 1.49 % |
| Timing metrics | |||||||
| First Paint | 1.040 s | 1.060 s | 1.248 s | 1.060 s | 1.116 s | 94 ms | 8.40 % |
| Largest Contentful Paint | 1.040 s | 1.060 s | 1.248 s | 1.060 s | 1.116 s | 94 ms | 8.40 % |
| Load Event End | 1.143 s | 1.172 s | 1.372 s | 1.172 s | 1.229 s | 102 ms | 8.28 % |
| Server Response Time | 780 ms | 765 ms | 998 ms | 780 ms | 848 ms | 106 ms | 12.56 % |
| TTFB | 804 ms | 812 ms | 1.021 s | 812 ms | 879 ms | 100 ms | 11.43 % |
| Page Load Time | 1.132 s | 1.162 s | 1.362 s | 1.162 s | 1.219 s | 102 ms | 8.38 % |
| First Visual Change | 1.066 s | 1.066 s | 1.266 s | 1.066 s | 1.133 s | 94 ms | 8.32 % |
| Last Visual Change | 2.200 s | 2.033 s | 2.200 s | 2.200 s | 2.144 s | 79 ms | 3.67 % |
| Speed Index | 1.119 s | 1.119 s | 1.315 s | 1.119 s | 1.184 s | 92 ms | 7.80 % |
| Visual Readiness | 1.134 s | 967 ms | 934 ms | 967 ms | 1.012 s | 88 ms | 8.65 % |
| Visual Complete 95 | 1.266 s | 1.333 s | 1.500 s | 1.333 s | 1.366 s | 98 ms | 7.20 % |
| Visual Complete 99 | 2.200 s | 2.033 s | 2.200 s | 2.200 s | 2.144 s | 79 ms | 3.67 % |
| CPU metrics | |||||||
| Total Blocking Time | 66 ms | 72 ms | 59 ms | 66 ms | 66 ms | 5 ms | 8.09 % |
| Max Potential FID | 116 ms | 122 ms | 109 ms | 116 ms | 116 ms | 5 ms | 4.59 % |
| Number of Long Tasks | 1 | 1 | 1 | 1 | 1 | 0 | 0.00 % |
| Total Duration of Long Tasks | 116 ms | 122 ms | 109 ms | 116 ms | 116 ms | 5 ms | 4.59 % |
| Browser metrics | |||||||
| CPU benchmark score | 68 ms | 68 ms | 133 ms | 68 ms | 90 ms | 31 ms | 34.17 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.431 | 0.445 | 0.431 | 0.431 | 0.436 | 0.006 | 1.49 % |
| 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 | 901.7 KB | 901.7 KB | 901.7 KB | 901.7 KB | 901.7 KB | 5 B | 0.00 % |
| HTML Transfer Size | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 25.2 KB | 4 B | 0.01 % |
| JavaScript Transfer Size | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 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 | 0 b | 0.01 % |
| 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 | 3 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 | 628.8 KB | 628.8 KB | 628.8 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 % |
