https://xelta.ai/models/image_generation/stable-image-fast-upscale-workflow
Tested 2026-09-30 13:15:48 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 856 ms | 856 ms | 856 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.176 s | 2.176 s | 2.176 s | 0 ms | 0.00 % |
| Total Blocking Time | 488 ms | 488 ms | 488 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.180 s | 1.180 s | 1.180 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.176 s | 2.176 s | 2.176 s | 0 ms | 0.00 % |
| Load Event End | 4.597 s | 4.597 s | 4.597 s | 0 ms | 0.00 % |
| Server Response Time | 643 ms | 643 ms | 643 ms | 0 ms | 0.00 % |
| TTFB | 856 ms | 856 ms | 856 ms | 0 ms | 0.00 % |
| Page Load Time | 4.596 s | 4.596 s | 4.596 s | 0 ms | 0.00 % |
| First Visual Change | 1.204 s | 1.204 s | 1.204 s | 0 ms | 0.00 % |
| Last Visual Change | 5.817 s | 5.817 s | 5.817 s | 0 ms | 0.00 % |
| Speed Index | 2.337 s | 2.337 s | 2.337 s | 0 ms | 0.00 % |
| Visual Readiness | 4.613 s | 4.613 s | 4.613 s | 0 ms | 0.00 % |
| Visual Complete 95 | 4.847 s | 4.847 s | 4.847 s | 0 ms | 0.00 % |
| Visual Complete 99 | 5.248 s | 5.248 s | 5.248 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 488 ms | 488 ms | 488 ms | 0 ms | 0.00 % |
| Max Potential FID | 274 ms | 274 ms | 274 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 11 | 11 | 11 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.157 s | 1.157 s | 1.157 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 46 ms | 46 ms | 46 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 2054 | 2054 | 2054 | 0 | 0.00 % |
| Document height | 3008 | 3008 | 3008 | 0 | 0.00 % |
| Total Requests | 134 | 134 | 134 | 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 | 7 | 7 | 7 | 0 | 0.00 % |
| HTTP Errors | 503: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 5.8 MB | 5.8 MB | 5.8 MB | 0 b | 0.00 % |
| HTML Transfer Size | 29.7 KB | 29.7 KB | 29.7 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 96.8 KB | 96.8 KB | 96.8 KB | 0 b | 0.00 % |
| Font Transfer Size | 185.9 KB | 185.9 KB | 185.9 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 25.4 KB | 25.4 KB | 25.4 KB | 0 b | 0.00 % |
| Other Transfer Size | 723 B | 723 B | 723 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.7 KB | 1.7 KB | 1.7 KB | 0 b | 0.00 % |
| Total Content Size | 9.8 MB | 9.8 MB | 9.8 MB | 0 b | 0.00 % |
| HTML Content Size | 223.9 KB | 223.9 KB | 223.9 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.9 MB | 4.9 MB | 4.9 MB | 0 b | 0.00 % |
| CSS Content Size | 705.0 KB | 705.0 KB | 705.0 KB | 0 b | 0.00 % |
| Image Content Size | 3.9 MB | 3.9 MB | 3.9 MB | 0 b | 0.00 % |
| Font Content Size | 179.1 KB | 179.1 KB | 179.1 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 26.9 KB | 26.9 KB | 26.9 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 | 775.1 KB | 775.1 KB | 775.1 KB | 0 b | 0.00 % |
| Third Party Requests | 16 | 16 | 16 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 118 | 118 | 118 | 0 | 0.00 % |
| First Party Total Transfer Size | 5.0 MB | 5.0 MB | 5.0 MB | 0 b | 0.00 % |
| First Party Total Content Size | 7.4 MB | 7.4 MB | 7.4 MB | 0 b | 0.00 % |
