https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-19 05:20:37 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 | 877 ms | 896 ms | 928 ms | 896 ms | 900 ms | 21 ms | 2.34 % |
| Largest Contentful Paint | 1.116 s | 1.188 s | 1.172 s | 1.172 s | 1.159 s | 31 ms | 2.66 % |
| Total Blocking Time | 63 ms | 67 ms | 70 ms | 67 ms | 67 ms | 3 ms | 4.30 % |
| Cumulative Layout Shift | 0.445 | 0.45 | 0.431 | 0.445 | 0.442 | 0.008 | 1.75 % |
| Timing metrics | |||||||
| First Paint | 1.116 s | 1.188 s | 1.172 s | 1.172 s | 1.159 s | 31 ms | 2.66 % |
| Largest Contentful Paint | 1.116 s | 1.188 s | 1.172 s | 1.172 s | 1.159 s | 31 ms | 2.66 % |
| Load Event End | 1.223 s | 1.329 s | 1.286 s | 1.286 s | 1.279 s | 44 ms | 3.40 % |
| Server Response Time | 855 ms | 876 ms | 908 ms | 876 ms | 880 ms | 22 ms | 2.48 % |
| TTFB | 877 ms | 896 ms | 928 ms | 896 ms | 900 ms | 21 ms | 2.34 % |
| Page Load Time | 1.213 s | 1.319 s | 1.276 s | 1.276 s | 1.269 s | 44 ms | 3.43 % |
| First Visual Change | 1.133 s | 1.200 s | 1.200 s | 1.200 s | 1.178 s | 32 ms | 2.68 % |
| Last Visual Change | 2.233 s | 2.133 s | 2.100 s | 2.133 s | 2.155 s | 57 ms | 2.62 % |
| Speed Index | 1.184 s | 1.251 s | 1.247 s | 1.247 s | 1.227 s | 31 ms | 2.50 % |
| Visual Readiness | 1.100 s | 933 ms | 900 ms | 933 ms | 978 ms | 88 ms | 8.95 % |
| Visual Complete 95 | 1.333 s | 1.466 s | 1.433 s | 1.433 s | 1.411 s | 57 ms | 4.01 % |
| Visual Complete 99 | 2.233 s | 2.133 s | 2.100 s | 2.133 s | 2.155 s | 57 ms | 2.62 % |
| CPU metrics | |||||||
| Total Blocking Time | 63 ms | 67 ms | 70 ms | 67 ms | 67 ms | 3 ms | 4.30 % |
| Max Potential FID | 113 ms | 117 ms | 120 ms | 117 ms | 117 ms | 3 ms | 2.46 % |
| Number of Long Tasks | 1 | 2 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 113 ms | 197 ms | 120 ms | 120 ms | 143 ms | 38 ms | 26.55 % |
| Browser metrics | |||||||
| CPU benchmark score | 69 ms | 66 ms | 101 ms | 69 ms | 79 ms | 16 ms | 20.13 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.445 | 0.45 | 0.431 | 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 | 902.1 KB | 902.0 KB | 902.1 KB | 902.1 KB | 14 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 | 7 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 | 1 B | 0.01 % |
| 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 | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 273.2 KB | 14 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 | 628.9 KB | 628.9 KB | 628.9 KB | 628.9 KB | 628.9 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 % |
