https://www.whiteready.com/it/whiteready-contrametric-ensemble/
Tested 2026-10-15 23:12:30 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 | 883 ms | 1.054 s | 798 ms | 883 ms | 912 ms | 106 ms | 11.68 % |
| Largest Contentful Paint | 1.120 s | 1.292 s | 1.040 s | 1.120 s | 1.151 s | 105 ms | 9.14 % |
| Total Blocking Time | 59 ms | 66 ms | 60 ms | 60 ms | 62 ms | 3 ms | 5.01 % |
| Cumulative Layout Shift | 0.45 | 0.431 | 0.431 | 0.431 | 0.438 | 0.009 | 1.96 % |
| Timing metrics | |||||||
| First Paint | 1.120 s | 1.292 s | 1.040 s | 1.120 s | 1.151 s | 105 ms | 9.14 % |
| Largest Contentful Paint | 1.120 s | 1.292 s | 1.040 s | 1.120 s | 1.151 s | 105 ms | 9.14 % |
| Load Event End | 1.219 s | 1.402 s | 1.167 s | 1.219 s | 1.263 s | 101 ms | 7.98 % |
| Server Response Time | 864 ms | 1.023 s | 771 ms | 864 ms | 886 ms | 104 ms | 11.74 % |
| TTFB | 883 ms | 1.054 s | 798 ms | 883 ms | 912 ms | 106 ms | 11.68 % |
| Page Load Time | 1.209 s | 1.391 s | 1.158 s | 1.209 s | 1.253 s | 100 ms | 7.98 % |
| First Visual Change | 1.133 s | 1.300 s | 1.033 s | 1.133 s | 1.155 s | 110 ms | 9.53 % |
| Last Visual Change | 2.233 s | 2.266 s | 1.966 s | 2.233 s | 2.155 s | 134 ms | 6.23 % |
| Speed Index | 1.184 s | 1.365 s | 1.083 s | 1.184 s | 1.211 s | 117 ms | 9.64 % |
| Visual Readiness | 1.100 s | 966 ms | 933 ms | 966 ms | 1.000 s | 72 ms | 7.22 % |
| Visual Complete 95 | 1.333 s | 1.566 s | 1.300 s | 1.333 s | 1.400 s | 118 ms | 8.46 % |
| Visual Complete 99 | 2.233 s | 2.266 s | 1.966 s | 2.233 s | 2.155 s | 134 ms | 6.23 % |
| CPU metrics | |||||||
| Total Blocking Time | 59 ms | 66 ms | 60 ms | 60 ms | 62 ms | 3 ms | 5.01 % |
| Max Potential FID | 109 ms | 116 ms | 110 ms | 110 ms | 112 ms | 3 ms | 2.77 % |
| Number of Long Tasks | 1 | 2 | 1 | 1 | 1 | 0 | 35.36 % |
| Total Duration of Long Tasks | 109 ms | 178 ms | 110 ms | 110 ms | 132 ms | 32 ms | 24.40 % |
| Browser metrics | |||||||
| CPU benchmark score | 69 ms | 67 ms | 67 ms | 67 ms | 68 ms | 1 ms | 1.39 % |
| Page metrics | |||||||
| Cumulative Layout Shift | 0.45 | 0.431 | 0.431 | 0.431 | 0.438 | 0.009 | 1.96 % |
| 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 | 15 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 | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 345.9 KB | 9 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 | 9 B | 0.09 % |
| Plain Transfer Size | 260 B | 260 B | 261 B | 260 B | 260 B | 0 b | 0.18 % |
| SVG Transfer Size | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 3.7 KB | 0 b | 0.00 % |
| 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 | 12 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 % |
