https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-09-12 19:48:31 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 45 ms | 45 ms | 45 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.764 s | 1.764 s | 1.764 s | 0 ms | 0.00 % |
| Total Blocking Time | 591 ms | 591 ms | 591 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 764 ms | 764 ms | 764 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.764 s | 1.764 s | 1.764 s | 0 ms | 0.00 % |
| Load Event End | 528 ms | 528 ms | 528 ms | 0 ms | 0.00 % |
| Server Response Time | 51 ms | 51 ms | 51 ms | 0 ms | 0.00 % |
| TTFB | 45 ms | 45 ms | 45 ms | 0 ms | 0.00 % |
| Page Load Time | 527 ms | 527 ms | 527 ms | 0 ms | 0.00 % |
| First Visual Change | 266 ms | 266 ms | 266 ms | 0 ms | 0.00 % |
| Last Visual Change | 4.033 s | 4.033 s | 4.033 s | 0 ms | 0.00 % |
| Speed Index | 1.390 s | 1.390 s | 1.390 s | 0 ms | 0.00 % |
| Visual Readiness | 3.767 s | 3.767 s | 3.767 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.533 s | 3.533 s | 3.533 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.800 s | 3.800 s | 3.800 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 591 ms | 591 ms | 591 ms | 0 ms | 0.00 % |
| Max Potential FID | 213 ms | 213 ms | 213 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 11 | 11 | 11 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.233 s | 1.233 s | 1.233 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 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 1992 | 1992 | 1992 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 111 | 111 | 111 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 51 | 51 | 51 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 401: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 2.2 MB | 2.2 MB | 2.2 MB | 0 b | 0.00 % |
| HTML Transfer Size | 27.5 KB | 27.5 KB | 27.5 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Font Transfer Size | 141.0 KB | 141.0 KB | 141.0 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.3 KB | 9.3 KB | 9.3 KB | 0 b | 0.00 % |
| JSON Transfer Size | 14.8 KB | 14.8 KB | 14.8 KB | 0 b | 0.00 % |
| Other Transfer Size | 453 B | 453 B | 453 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.8 KB | 1.8 KB | 1.8 KB | 0 b | 0.00 % |
| Total Content Size | 6.0 MB | 6.0 MB | 6.0 MB | 0 b | 0.00 % |
| HTML Content Size | 208.1 KB | 208.1 KB | 208.1 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.4 MB | 4.4 MB | 4.4 MB | 0 b | 0.00 % |
| CSS Content Size | 671.7 KB | 671.7 KB | 671.7 KB | 0 b | 0.00 % |
| Image Content Size | 694.0 KB | 694.0 KB | 694.0 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 | 21.2 KB | 21.2 KB | 21.2 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 | 597.4 KB | 597.4 KB | 597.4 KB | 0 b | 0.00 % |
| Third Party Requests | 18 | 18 | 18 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 93 | 93 | 93 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.7 MB | 1.7 MB | 1.7 MB | 0 b | 0.00 % |
| First Party Total Content Size | 4.2 MB | 4.2 MB | 4.2 MB | 0 b | 0.00 % |
