https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-08-23 20:58:44 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 211 ms | 211 ms | 211 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.904 s | 2.904 s | 2.904 s | 0 ms | 0.00 % |
| Total Blocking Time | 718 ms | 718 ms | 718 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.041 | 0.041 | 0.041 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 756 ms | 756 ms | 756 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.904 s | 2.904 s | 2.904 s | 0 ms | 0.00 % |
| Load Event End | 380 ms | 380 ms | 380 ms | 0 ms | 0.00 % |
| Server Response Time | 190 ms | 190 ms | 190 ms | 0 ms | 0.00 % |
| TTFB | 211 ms | 211 ms | 211 ms | 0 ms | 0.00 % |
| Page Load Time | 361 ms | 361 ms | 361 ms | 0 ms | 0.00 % |
| First Visual Change | 367 ms | 367 ms | 367 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.039 s | 5.039 s | 5.039 s | 0 ms | 0.00 % |
| Speed Index | 2.303 s | 2.303 s | 2.303 s | 0 ms | 0.00 % |
| Visual Readiness | 4.672 s | 4.672 s | 4.672 s | 0 ms | 0.00 % |
| Visual Complete 95 | 4.138 s | 4.138 s | 4.138 s | 0 ms | 0.00 % |
| Visual Complete 99 | 4.371 s | 4.371 s | 4.371 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 718 ms | 718 ms | 718 ms | 0 ms | 0.00 % |
| Max Potential FID | 204 ms | 204 ms | 204 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 10 | 10 | 10 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.376 s | 1.376 s | 1.376 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 44 ms | 44 ms | 44 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.041 | 0.041 | 0.041 | 0 | 0.00 % |
| DOM elements | 1824 | 1824 | 1824 | 0 | 0.00 % |
| Document height | 5485 | 5485 | 5485 | 0 | 0.00 % |
| Total Requests | 109 | 109 | 109 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 49 | 49 | 49 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 1 | 1 | 1 | 0 | 0.00 % |
| HTTP Errors | 401: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 6.3 MB | 6.3 MB | 6.3 MB | 0 b | 0.00 % |
| HTML Transfer Size | 23.5 KB | 23.5 KB | 23.5 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 77.6 KB | 77.6 KB | 77.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 47.7 KB | 47.7 KB | 47.7 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 648.2 KB | 648.2 KB | 648.2 KB | 0 b | 0.00 % |
| JSON Transfer Size | 25.0 KB | 25.0 KB | 25.0 KB | 0 b | 0.00 % |
| Other Transfer Size | 2.9 KB | 2.9 KB | 2.9 KB | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 9.9 MB | 9.9 MB | 9.9 MB | 0 b | 0.00 % |
| HTML Content Size | 167.6 KB | 167.6 KB | 167.6 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.2 MB | 4.2 MB | 4.2 MB | 0 b | 0.00 % |
| CSS Content Size | 586.3 KB | 586.3 KB | 586.3 KB | 0 b | 0.00 % |
| Image Content Size | 4.2 MB | 4.2 MB | 4.2 MB | 0 b | 0.00 % |
| Font Content Size | 47.3 KB | 47.3 KB | 47.3 KB | 0 b | 0.00 % |
| Favicon Content Size | 668.8 KB | 668.8 KB | 668.8 KB | 0 b | 0.00 % |
| JSON Content Size | 66.1 KB | 66.1 KB | 66.1 KB | 0 b | 0.00 % |
| Other Content Size | 796 B | 796 B | 796 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 | 540.9 KB | 540.9 KB | 540.9 KB | 0 b | 0.00 % |
| Third Party Requests | 18 | 18 | 18 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 91 | 91 | 91 | 0 | 0.00 % |
| First Party Total Transfer Size | 5.7 MB | 5.7 MB | 5.7 MB | 0 b | 0.00 % |
| First Party Total Content Size | 8.2 MB | 8.2 MB | 8.2 MB | 0 b | 0.00 % |
