https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-10-06 08:41:00 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 293 ms | 293 ms | 293 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.864 s | 1.864 s | 1.864 s | 0 ms | 0.00 % |
| Total Blocking Time | 785 ms | 785 ms | 785 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 472 ms | 472 ms | 472 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.864 s | 1.864 s | 1.864 s | 0 ms | 0.00 % |
| Load Event End | 674 ms | 674 ms | 674 ms | 0 ms | 0.00 % |
| Server Response Time | 41 ms | 41 ms | 41 ms | 0 ms | 0.00 % |
| TTFB | 293 ms | 293 ms | 293 ms | 0 ms | 0.00 % |
| Page Load Time | 674 ms | 674 ms | 674 ms | 0 ms | 0.00 % |
| First Visual Change | 467 ms | 467 ms | 467 ms | 0 ms | 0.00 % |
| Last Visual Change | 7.100 s | 7.100 s | 7.100 s | 0 ms | 0.00 % |
| Speed Index | 1.143 s | 1.143 s | 1.143 s | 0 ms | 0.00 % |
| Visual Readiness | 6.633 s | 6.633 s | 6.633 s | 0 ms | 0.00 % |
| Visual Complete 95 | 2.000 s | 2.000 s | 2.000 s | 0 ms | 0.00 % |
| Visual Complete 99 | 4.500 s | 4.500 s | 4.500 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 785 ms | 785 ms | 785 ms | 0 ms | 0.00 % |
| Max Potential FID | 234 ms | 234 ms | 234 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 15 | 15 | 15 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.559 s | 1.559 s | 1.559 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 | 2187 | 2187 | 2187 | 0 | 0.00 % |
| Document height | 3008 | 3008 | 3008 | 0 | 0.00 % |
| Total Requests | 152 | 152 | 152 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 73 | 73 | 73 | 0 | 0.00 % |
| CSS Requests | 3 | 3 | 3 | 0 | 0.00 % |
| Font Requests | 6 | 6 | 6 | 0 | 0.00 % |
| HTTP Errors | 400: 9 401: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 5.0 MB | 5.0 MB | 5.0 MB | 0 b | 0.00 % |
| HTML Transfer Size | 31.4 KB | 31.4 KB | 31.4 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 97.6 KB | 97.6 KB | 97.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 177.8 KB | 177.8 KB | 177.8 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 37.3 KB | 37.3 KB | 37.3 KB | 0 b | 0.00 % |
| Other Transfer Size | 718 B | 718 B | 718 B | 0 b | 0.00 % |
| Plain Transfer Size | 2.7 KB | 2.7 KB | 2.7 KB | 0 b | 0.00 % |
| Total Content Size | 8.9 MB | 8.9 MB | 8.9 MB | 0 b | 0.00 % |
| HTML Content Size | 242.7 KB | 242.7 KB | 242.7 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.6 MB | 4.6 MB | 4.6 MB | 0 b | 0.00 % |
| CSS Content Size | 698.2 KB | 698.2 KB | 698.2 KB | 0 b | 0.00 % |
| Image Content Size | 3.1 MB | 3.1 MB | 3.1 MB | 0 b | 0.00 % |
| Font Content Size | 171.5 KB | 171.5 KB | 171.5 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 34.5 KB | 34.5 KB | 34.5 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 | 591.3 KB | 591.3 KB | 591.3 KB | 0 b | 0.00 % |
| Third Party Requests | 14 | 14 | 14 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 138 | 138 | 138 | 0 | 0.00 % |
| First Party Total Transfer Size | 4.4 MB | 4.4 MB | 4.4 MB | 0 b | 0.00 % |
| First Party Total Content Size | 7.0 MB | 7.0 MB | 7.0 MB | 0 b | 0.00 % |
