https://xelta.ai/models/image_generation/stable-image-fast-upscale-workflow
Tested 2026-09-25 19:23:47 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 774 ms | 774 ms | 774 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.992 s | 1.992 s | 1.992 s | 0 ms | 0.00 % |
| Total Blocking Time | 540 ms | 540 ms | 540 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.139 | 0.139 | 0.139 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.048 s | 1.048 s | 1.048 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.992 s | 1.992 s | 1.992 s | 0 ms | 0.00 % |
| Load Event End | 1.145 s | 1.145 s | 1.145 s | 0 ms | 0.00 % |
| Server Response Time | 699 ms | 699 ms | 699 ms | 0 ms | 0.00 % |
| TTFB | 774 ms | 774 ms | 774 ms | 0 ms | 0.00 % |
| Page Load Time | 1.145 s | 1.145 s | 1.145 s | 0 ms | 0.00 % |
| First Visual Change | 1.034 s | 1.034 s | 1.034 s | 0 ms | 0.00 % |
| Last Visual Change | 5.372 s | 5.372 s | 5.372 s | 0 ms | 0.00 % |
| Speed Index | 2.015 s | 2.015 s | 2.015 s | 0 ms | 0.00 % |
| Visual Readiness | 4.338 s | 4.338 s | 4.338 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.904 s | 3.904 s | 3.904 s | 0 ms | 0.00 % |
| Visual Complete 99 | 4.271 s | 4.271 s | 4.271 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 540 ms | 540 ms | 540 ms | 0 ms | 0.00 % |
| Max Potential FID | 237 ms | 237 ms | 237 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 12 | 12 | 12 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.171 s | 1.171 s | 1.171 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 40 ms | 40 ms | 40 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.139 | 0.139 | 0.139 | 0 | 0.00 % |
| DOM elements | 2139 | 2139 | 2139 | 0 | 0.00 % |
| Document height | 3579 | 3579 | 3579 | 0 | 0.00 % |
| Total Requests | 125 | 125 | 125 | 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 | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 2.0 MB | 2.0 MB | 2.0 MB | 0 b | 0.00 % |
| HTML Transfer Size | 30.5 KB | 30.5 KB | 30.5 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 97.3 KB | 97.3 KB | 97.3 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 | 21.5 KB | 21.5 KB | 21.5 KB | 0 b | 0.00 % |
| Other Transfer Size | 722 B | 722 B | 722 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 5.7 MB | 5.7 MB | 5.7 MB | 0 b | 0.00 % |
| HTML Content Size | 223.7 KB | 223.7 KB | 223.7 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 | 354.1 KB | 354.1 KB | 354.1 KB | 0 b | 0.00 % |
| Font Content Size | 171.5 KB | 171.5 KB | 171.5 KB | 0 b | 0.00 % |
| Favicon Content Size | 16.6 KB | 16.6 KB | 16.6 KB | 0 b | 0.00 % |
| JSON Content Size | 17.4 KB | 17.4 KB | 17.4 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 | 110 | 110 | 110 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| First Party Total Content Size | 3.9 MB | 3.9 MB | 3.9 MB | 0 b | 0.00 % |
