https://xelta.ai/models/image_generation/stable-image-fast-upscale-workflow
Tested 2026-09-19 15:45:38 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 178 ms | 178 ms | 178 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.588 s | 1.588 s | 1.588 s | 0 ms | 0.00 % |
| Total Blocking Time | 325 ms | 325 ms | 325 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 376 ms | 376 ms | 376 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.588 s | 1.588 s | 1.588 s | 0 ms | 0.00 % |
| Load Event End | 661 ms | 661 ms | 661 ms | 0 ms | 0.00 % |
| Server Response Time | 509 ms | 509 ms | 509 ms | 0 ms | 0.00 % |
| TTFB | 178 ms | 178 ms | 178 ms | 0 ms | 0.00 % |
| Page Load Time | 661 ms | 661 ms | 661 ms | 0 ms | 0.00 % |
| First Visual Change | 401 ms | 401 ms | 401 ms | 0 ms | 0.00 % |
| Last Visual Change | 4.011 s | 4.011 s | 4.011 s | 0 ms | 0.00 % |
| Speed Index | 1.450 s | 1.450 s | 1.450 s | 0 ms | 0.00 % |
| Visual Readiness | 3.610 s | 3.610 s | 3.610 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.443 s | 3.443 s | 3.443 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.877 s | 3.877 s | 3.877 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 325 ms | 325 ms | 325 ms | 0 ms | 0.00 % |
| Max Potential FID | 168 ms | 168 ms | 168 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 11 | 11 | 11 | 0 | 0.00 % |
| Total Duration of Long Tasks | 897 ms | 897 ms | 897 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 36 ms | 36 ms | 36 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 2042 | 2042 | 2042 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 120 | 120 | 120 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 63 | 63 | 63 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 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 | 28.4 KB | 28.4 KB | 28.4 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 92.6 KB | 92.6 KB | 92.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 141.9 KB | 141.9 KB | 141.9 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 14.9 KB | 14.9 KB | 14.9 KB | 0 b | 0.00 % |
| Other Transfer Size | 714 B | 714 B | 714 B | 0 b | 0.00 % |
| Plain Transfer Size | 2.3 KB | 2.3 KB | 2.3 KB | 0 b | 0.00 % |
| Total Content Size | 6.1 MB | 6.1 MB | 6.1 MB | 0 b | 0.00 % |
| HTML Content Size | 207.6 KB | 207.6 KB | 207.6 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.8 MB | 4.8 MB | 4.8 MB | 0 b | 0.00 % |
| CSS Content Size | 675.7 KB | 675.7 KB | 675.7 KB | 0 b | 0.00 % |
| Image Content Size | 309.8 KB | 309.8 KB | 309.8 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 | 14.2 KB | 14.2 KB | 14.2 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 | 751.4 KB | 751.4 KB | 751.4 KB | 0 b | 0.00 % |
| Third Party Requests | 14 | 14 | 14 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 106 | 106 | 106 | 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 | 3.8 MB | 3.8 MB | 3.8 MB | 0 b | 0.00 % |
