https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-08-19 16:58:43 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 119 ms | 119 ms | 119 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.156 s | 3.156 s | 3.156 s | 0 ms | 0.00 % |
| Total Blocking Time | 449 ms | 449 ms | 449 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.041 | 0.041 | 0.041 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 604 ms | 604 ms | 604 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.156 s | 3.156 s | 3.156 s | 0 ms | 0.00 % |
| Load Event End | 276 ms | 276 ms | 276 ms | 0 ms | 0.00 % |
| Server Response Time | 90 ms | 90 ms | 90 ms | 0 ms | 0.00 % |
| TTFB | 119 ms | 119 ms | 119 ms | 0 ms | 0.00 % |
| Page Load Time | 259 ms | 259 ms | 259 ms | 0 ms | 0.00 % |
| First Visual Change | 267 ms | 267 ms | 267 ms | 0 ms | 0.00 % |
| Last Visual Change | 4.200 s | 4.200 s | 4.200 s | 0 ms | 0.00 % |
| Speed Index | 1.934 s | 1.934 s | 1.934 s | 0 ms | 0.00 % |
| Visual Readiness | 3.933 s | 3.933 s | 3.933 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.467 s | 3.467 s | 3.467 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.734 s | 3.734 s | 3.734 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 449 ms | 449 ms | 449 ms | 0 ms | 0.00 % |
| Max Potential FID | 162 ms | 162 ms | 162 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 10 | 10 | 10 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.108 s | 1.108 s | 1.108 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 42 ms | 42 ms | 42 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.041 | 0.041 | 0.041 | 0 | 0.00 % |
| DOM elements | 1792 | 1792 | 1792 | 0 | 0.00 % |
| Document height | 5383 | 5383 | 5383 | 0 | 0.00 % |
| Total Requests | 139 | 139 | 139 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 48 | 48 | 48 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 1 | 1 | 1 | 0 | 0.00 % |
| HTTP Errors | 401: 1 404: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 9.0 MB | 9.0 MB | 9.0 MB | 0 b | 0.00 % |
| HTML Transfer Size | 23.5 KB | 23.5 KB | 23.5 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.1 MB | 1.1 MB | 1.1 MB | 0 b | 0.00 % |
| CSS Transfer Size | 76.6 KB | 76.6 KB | 76.6 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 | 24.6 KB | 24.6 KB | 24.6 KB | 0 b | 0.00 % |
| Other Transfer Size | 3.7 KB | 3.7 KB | 3.7 KB | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 12.4 MB | 12.4 MB | 12.4 MB | 0 b | 0.00 % |
| HTML Content Size | 169.6 KB | 169.6 KB | 169.6 KB | 0 b | 0.00 % |
| JavaScript Content Size | 3.8 MB | 3.8 MB | 3.8 MB | 0 b | 0.00 % |
| CSS Content Size | 577.7 KB | 577.7 KB | 577.7 KB | 0 b | 0.00 % |
| Image Content Size | 7.0 MB | 7.0 MB | 7.0 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 | 67.1 KB | 67.1 KB | 67.1 KB | 0 b | 0.00 % |
| Other Content Size | 1010 B | 1010 B | 1010 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 | 426.0 KB | 426.0 KB | 426.0 KB | 0 b | 0.00 % |
| Third Party Requests | 17 | 17 | 17 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 122 | 122 | 122 | 0 | 0.00 % |
| First Party Total Transfer Size | 8.6 MB | 8.6 MB | 8.6 MB | 0 b | 0.00 % |
| First Party Total Content Size | 11.0 MB | 11.0 MB | 11.0 MB | 0 b | 0.00 % |
