https://xelta.ai/models/image_generation/stable-image-fast-upscale-workflow
Tested 2026-09-24 22:01:48 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 1.109 s | 1.109 s | 1.109 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.736 s | 2.736 s | 2.736 s | 0 ms | 0.00 % |
| Total Blocking Time | 455 ms | 455 ms | 455 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.011 | 0.011 | 0.011 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.396 s | 1.396 s | 1.396 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.736 s | 2.736 s | 2.736 s | 0 ms | 0.00 % |
| Load Event End | 1.525 s | 1.525 s | 1.525 s | 0 ms | 0.00 % |
| Server Response Time | 958 ms | 958 ms | 958 ms | 0 ms | 0.00 % |
| TTFB | 1.109 s | 1.109 s | 1.109 s | 0 ms | 0.00 % |
| Page Load Time | 1.525 s | 1.525 s | 1.525 s | 0 ms | 0.00 % |
| First Visual Change | 1.371 s | 1.371 s | 1.371 s | 0 ms | 0.00 % |
| Last Visual Change | 5.683 s | 5.683 s | 5.683 s | 0 ms | 0.00 % |
| Speed Index | 2.123 s | 2.123 s | 2.123 s | 0 ms | 0.00 % |
| Visual Readiness | 4.312 s | 4.312 s | 4.312 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.209 s | 3.209 s | 3.209 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.844 s | 3.844 s | 3.844 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 455 ms | 455 ms | 455 ms | 0 ms | 0.00 % |
| Max Potential FID | 220 ms | 220 ms | 220 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 10 | 10 | 10 | 0 | 0.00 % |
| Total Duration of Long Tasks | 969 ms | 969 ms | 969 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 34 ms | 34 ms | 34 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.011 | 0.011 | 0.011 | 0 | 0.00 % |
| DOM elements | 2066 | 2066 | 2066 | 0 | 0.00 % |
| Document height | 3356 | 3356 | 3356 | 0 | 0.00 % |
| Total Requests | 124 | 124 | 124 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 62 | 62 | 62 | 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 | 29.3 KB | 29.3 KB | 29.3 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 95.5 KB | 95.5 KB | 95.5 KB | 0 b | 0.00 % |
| Font Transfer Size | 139.6 KB | 139.6 KB | 139.6 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 10.5 KB | 10.5 KB | 10.5 KB | 0 b | 0.00 % |
| JSON Transfer Size | 18.7 KB | 18.7 KB | 18.7 KB | 0 b | 0.00 % |
| Other Transfer Size | 683 B | 683 B | 683 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 6.2 MB | 6.2 MB | 6.2 MB | 0 b | 0.00 % |
| HTML Content Size | 221.3 KB | 221.3 KB | 221.3 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.8 MB | 4.8 MB | 4.8 MB | 0 b | 0.00 % |
| CSS Content Size | 691.6 KB | 691.6 KB | 691.6 KB | 0 b | 0.00 % |
| Image Content Size | 303.5 KB | 303.5 KB | 303.5 KB | 0 b | 0.00 % |
| Font Content Size | 134.9 KB | 134.9 KB | 134.9 KB | 0 b | 0.00 % |
| Favicon Content Size | 16.6 KB | 16.6 KB | 16.6 KB | 0 b | 0.00 % |
| JSON Content Size | 16.7 KB | 16.7 KB | 16.7 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 | 763.4 KB | 763.4 KB | 763.4 KB | 0 b | 0.00 % |
| Third Party Requests | 16 | 16 | 16 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 108 | 108 | 108 | 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 % |
