https://xelta.ai/models/image_generation/stable-image-ultra-workflow
Tested 2026-09-25 19:28:34 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 615 ms | 615 ms | 615 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.828 s | 1.828 s | 1.828 s | 0 ms | 0.00 % |
| Total Blocking Time | 613 ms | 613 ms | 613 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.044 | 0.044 | 0.044 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 848 ms | 848 ms | 848 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.828 s | 1.828 s | 1.828 s | 0 ms | 0.00 % |
| Load Event End | 982 ms | 982 ms | 982 ms | 0 ms | 0.00 % |
| Server Response Time | 520 ms | 520 ms | 520 ms | 0 ms | 0.00 % |
| TTFB | 615 ms | 615 ms | 615 ms | 0 ms | 0.00 % |
| Page Load Time | 982 ms | 982 ms | 982 ms | 0 ms | 0.00 % |
| First Visual Change | 833 ms | 833 ms | 833 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.266 s | 5.266 s | 5.266 s | 0 ms | 0.00 % |
| Speed Index | 2.193 s | 2.193 s | 2.193 s | 0 ms | 0.00 % |
| Visual Readiness | 4.433 s | 4.433 s | 4.433 s | 0 ms | 0.00 % |
| Visual Complete 95 | 4.300 s | 4.300 s | 4.300 s | 0 ms | 0.00 % |
| Visual Complete 99 | 4.666 s | 4.666 s | 4.666 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 613 ms | 613 ms | 613 ms | 0 ms | 0.00 % |
| Max Potential FID | 268 ms | 268 ms | 268 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 12 | 12 | 12 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.249 s | 1.249 s | 1.249 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 54 ms | 54 ms | 54 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.044 | 0.044 | 0.044 | 0 | 0.00 % |
| DOM elements | 2152 | 2152 | 2152 | 0 | 0.00 % |
| Document height | 3076 | 3076 | 3076 | 0 | 0.00 % |
| Total Requests | 130 | 130 | 130 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 60 | 60 | 60 | 0 | 0.00 % |
| CSS Requests | 3 | 3 | 3 | 0 | 0.00 % |
| Font Requests | 6 | 6 | 6 | 0 | 0.00 % |
| HTTP Errors | 503: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 3.8 MB | 3.8 MB | 3.8 MB | 0 b | 0.00 % |
| HTML Transfer Size | 30.2 KB | 30.2 KB | 30.2 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 97.2 KB | 97.2 KB | 97.2 KB | 0 b | 0.00 % |
| Font Transfer Size | 177.3 KB | 177.3 KB | 177.3 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 25.9 KB | 25.9 KB | 25.9 KB | 0 b | 0.00 % |
| Other Transfer Size | 719 B | 719 B | 719 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 7.4 MB | 7.4 MB | 7.4 MB | 0 b | 0.00 % |
| HTML Content Size | 230.5 KB | 230.5 KB | 230.5 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.3 MB | 4.3 MB | 4.3 MB | 0 b | 0.00 % |
| CSS Content Size | 705.2 KB | 705.2 KB | 705.2 KB | 0 b | 0.00 % |
| Image Content Size | 2.1 MB | 2.1 MB | 2.1 MB | 0 b | 0.00 % |
| Font Content Size | 171.5 KB | 171.5 KB | 171.5 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 28.9 KB | 28.9 KB | 28.9 KB | 0 b | 0.00 % |
| Other Content Size | 151 B | 151 B | 151 B | 0 b | 0.00 % |
| Plain Content Size | 2 B | 2 B | 2 B | 0 b | 0.00 % |
| Third Party metrics | |||||
| Third Party Transfer Size | 575.4 KB | 575.4 KB | 575.4 KB | 0 b | 0.00 % |
| Third Party Requests | 15 | 15 | 15 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 115 | 115 | 115 | 0 | 0.00 % |
| First Party Total Transfer Size | 3.2 MB | 3.2 MB | 3.2 MB | 0 b | 0.00 % |
| First Party Total Content Size | 5.6 MB | 5.6 MB | 5.6 MB | 0 b | 0.00 % |
