https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-09-09 18:20:29 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 942 ms | 942 ms | 942 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.768 s | 3.768 s | 3.768 s | 0 ms | 0.00 % |
| Total Blocking Time | 783 ms | 783 ms | 783 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.480 s | 1.480 s | 1.480 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.768 s | 3.768 s | 3.768 s | 0 ms | 0.00 % |
| Load Event End | 1.226 s | 1.226 s | 1.226 s | 0 ms | 0.00 % |
| Server Response Time | 921 ms | 921 ms | 921 ms | 0 ms | 0.00 % |
| TTFB | 942 ms | 942 ms | 942 ms | 0 ms | 0.00 % |
| Page Load Time | 1.215 s | 1.215 s | 1.215 s | 0 ms | 0.00 % |
| First Visual Change | 1.167 s | 1.167 s | 1.167 s | 0 ms | 0.00 % |
| Last Visual Change | 5.567 s | 5.567 s | 5.567 s | 0 ms | 0.00 % |
| Speed Index | 2.871 s | 2.871 s | 2.871 s | 0 ms | 0.00 % |
| Visual Readiness | 4.400 s | 4.400 s | 4.400 s | 0 ms | 0.00 % |
| Visual Complete 95 | 5.367 s | 5.367 s | 5.367 s | 0 ms | 0.00 % |
| Visual Complete 99 | 5.567 s | 5.567 s | 5.567 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 783 ms | 783 ms | 783 ms | 0 ms | 0.00 % |
| Max Potential FID | 205 ms | 205 ms | 205 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 12 | 12 | 12 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.549 s | 1.549 s | 1.549 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 52 ms | 52 ms | 52 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 1976 | 1976 | 1976 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 115 | 115 | 115 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 50 | 50 | 50 | 0 | 0.00 % |
| CSS Requests | 4 | 4 | 4 | 0 | 0.00 % |
| Font Requests | 10 | 10 | 10 | 0 | 0.00 % |
| HTTP Errors | 401: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 16.2 MB | 16.2 MB | 16.2 MB | 0 b | 0.00 % |
| HTML Transfer Size | 33.4 KB | 33.4 KB | 33.4 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 90.6 KB | 90.6 KB | 90.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 298.1 KB | 298.1 KB | 298.1 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 8.9 KB | 8.9 KB | 8.9 KB | 0 b | 0.00 % |
| JSON Transfer Size | 10.4 KB | 10.4 KB | 10.4 KB | 0 b | 0.00 % |
| Other Transfer Size | 454 B | 454 B | 454 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.8 KB | 1.8 KB | 1.8 KB | 0 b | 0.00 % |
| Total Content Size | 20.0 MB | 20.0 MB | 20.0 MB | 0 b | 0.00 % |
| HTML Content Size | 235.5 KB | 235.5 KB | 235.5 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.4 MB | 4.4 MB | 4.4 MB | 0 b | 0.00 % |
| CSS Content Size | 670.6 KB | 670.6 KB | 670.6 KB | 0 b | 0.00 % |
| Image Content Size | 14.4 MB | 14.4 MB | 14.4 MB | 0 b | 0.00 % |
| Font Content Size | 292.4 KB | 292.4 KB | 292.4 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 16.9 KB | 16.9 KB | 16.9 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 | 599.5 KB | 599.5 KB | 599.5 KB | 0 b | 0.00 % |
| Third Party Requests | 21 | 21 | 21 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 94 | 94 | 94 | 0 | 0.00 % |
| First Party Total Transfer Size | 15.6 MB | 15.6 MB | 15.6 MB | 0 b | 0.00 % |
| First Party Total Content Size | 18.1 MB | 18.1 MB | 18.1 MB | 0 b | 0.00 % |
