https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-09-22 15:34:20 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 240 ms | 240 ms | 240 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.712 s | 1.712 s | 1.712 s | 0 ms | 0.00 % |
| Total Blocking Time | 1.003 s | 1.003 s | 1.003 s | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 672 ms | 672 ms | 672 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.712 s | 1.712 s | 1.712 s | 0 ms | 0.00 % |
| Load Event End | 767 ms | 767 ms | 767 ms | 0 ms | 0.00 % |
| Server Response Time | 26 ms | 26 ms | 26 ms | 0 ms | 0.00 % |
| TTFB | 240 ms | 240 ms | 240 ms | 0 ms | 0.00 % |
| Page Load Time | 767 ms | 767 ms | 767 ms | 0 ms | 0.00 % |
| First Visual Change | 668 ms | 668 ms | 668 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.473 s | 5.473 s | 5.473 s | 0 ms | 0.00 % |
| Speed Index | 1.608 s | 1.608 s | 1.608 s | 0 ms | 0.00 % |
| Visual Readiness | 4.805 s | 4.805 s | 4.805 s | 0 ms | 0.00 % |
| Visual Complete 95 | 2.203 s | 2.203 s | 2.203 s | 0 ms | 0.00 % |
| Visual Complete 99 | 5.439 s | 5.439 s | 5.439 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 1.003 s | 1.003 s | 1.003 s | 0 ms | 0.00 % |
| Max Potential FID | 370 ms | 370 ms | 370 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 11 | 11 | 11 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.586 s | 1.586 s | 1.586 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 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 2044 | 2044 | 2044 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 119 | 119 | 119 | 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 | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 1.9 MB | 1.9 MB | 1.9 MB | 0 b | 0.00 % |
| HTML Transfer Size | 31.3 KB | 31.3 KB | 31.3 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 95.6 KB | 95.6 KB | 95.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 139.6 KB | 139.6 KB | 139.6 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 19.3 KB | 19.3 KB | 19.3 KB | 0 b | 0.00 % |
| Other Transfer Size | 723 B | 723 B | 723 B | 0 b | 0.00 % |
| Plain Transfer Size | 2.3 KB | 2.3 KB | 2.3 KB | 0 b | 0.00 % |
| Total Content Size | 5.6 MB | 5.6 MB | 5.6 MB | 0 b | 0.00 % |
| HTML Content Size | 226.8 KB | 226.8 KB | 226.8 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.2 MB | 4.2 MB | 4.2 MB | 0 b | 0.00 % |
| CSS Content Size | 691.3 KB | 691.3 KB | 691.3 KB | 0 b | 0.00 % |
| Image Content Size | 291.4 KB | 291.4 KB | 291.4 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 | 19.3 KB | 19.3 KB | 19.3 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 | 573.7 KB | 573.7 KB | 573.7 KB | 0 b | 0.00 % |
| Third Party Requests | 15 | 15 | 15 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 104 | 104 | 104 | 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 % |
