https://xelta.ai/models/image_generation/stable-image-fast-upscale-workflow
Tested 2026-09-22 15:58:10 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 712 ms | 712 ms | 712 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.544 s | 2.544 s | 2.544 s | 0 ms | 0.00 % |
| Total Blocking Time | 1.045 s | 1.045 s | 1.045 s | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.011 | 0.011 | 0.011 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 936 ms | 936 ms | 936 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.544 s | 2.544 s | 2.544 s | 0 ms | 0.00 % |
| Load Event End | 1.119 s | 1.119 s | 1.119 s | 0 ms | 0.00 % |
| Server Response Time | 537 ms | 537 ms | 537 ms | 0 ms | 0.00 % |
| TTFB | 712 ms | 712 ms | 712 ms | 0 ms | 0.00 % |
| Page Load Time | 1.119 s | 1.119 s | 1.119 s | 0 ms | 0.00 % |
| First Visual Change | 935 ms | 935 ms | 935 ms | 0 ms | 0.00 % |
| Last Visual Change | 7.942 s | 7.942 s | 7.942 s | 0 ms | 0.00 % |
| Speed Index | 2.156 s | 2.156 s | 2.156 s | 0 ms | 0.00 % |
| Visual Readiness | 7.007 s | 7.007 s | 7.007 s | 0 ms | 0.00 % |
| Visual Complete 95 | 5.906 s | 5.906 s | 5.906 s | 0 ms | 0.00 % |
| Visual Complete 99 | 7.942 s | 7.942 s | 7.942 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 1.045 s | 1.045 s | 1.045 s | 0 ms | 0.00 % |
| Max Potential FID | 483 ms | 483 ms | 483 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 13 | 13 | 13 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.723 s | 1.723 s | 1.723 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 49 ms | 49 ms | 49 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.011 | 0.011 | 0.011 | 0 | 0.00 % |
| DOM elements | 2041 | 2041 | 2041 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 121 | 121 | 121 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 61 | 61 | 61 | 0 | 0.00 % |
| CSS Requests | 3 | 3 | 3 | 0 | 0.00 % |
| Font Requests | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 2.1 MB | 2.1 MB | 2.1 MB | 0 b | 0.00 % |
| HTML Transfer Size | 29.5 KB | 29.5 KB | 29.5 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 95.6 KB | 95.6 KB | 95.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 140.5 KB | 140.5 KB | 140.5 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 18.5 KB | 18.5 KB | 18.5 KB | 0 b | 0.00 % |
| Other Transfer Size | 728 B | 728 B | 728 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 6.1 MB | 6.1 MB | 6.1 MB | 0 b | 0.00 % |
| HTML Content Size | 219.4 KB | 219.4 KB | 219.4 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.8 MB | 4.8 MB | 4.8 MB | 0 b | 0.00 % |
| CSS Content Size | 691.3 KB | 691.3 KB | 691.3 KB | 0 b | 0.00 % |
| Image Content Size | 283.2 KB | 283.2 KB | 283.2 KB | 0 b | 0.00 % |
| Font Content Size | 134.9 KB | 134.9 KB | 134.9 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 17.0 KB | 17.0 KB | 17.0 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 | 760.6 KB | 760.6 KB | 760.6 KB | 0 b | 0.00 % |
| Third Party Requests | 16 | 16 | 16 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 105 | 105 | 105 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.4 MB | 1.4 MB | 1.4 MB | 0 b | 0.00 % |
| First Party Total Content Size | 3.7 MB | 3.7 MB | 3.7 MB | 0 b | 0.00 % |
