https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-10-11 18:26:38 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 1.133 s | 1.133 s | 1.133 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.148 s | 2.148 s | 2.148 s | 0 ms | 0.00 % |
| Total Blocking Time | 543 ms | 543 ms | 543 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.001 | 0.002 | 0.002 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.372 s | 1.372 s | 1.372 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.148 s | 2.148 s | 2.148 s | 0 ms | 0.00 % |
| Load Event End | 11.943 s | 11.943 s | 11.943 s | 0 ms | 0.00 % |
| Server Response Time | 773 ms | 773 ms | 773 ms | 0 ms | 0.00 % |
| TTFB | 1.133 s | 1.133 s | 1.133 s | 0 ms | 0.00 % |
| Page Load Time | 11.943 s | 11.943 s | 11.943 s | 0 ms | 0.00 % |
| First Visual Change | 1.300 s | 1.300 s | 1.300 s | 0 ms | 0.00 % |
| Last Visual Change | 13.900 s | 13.900 s | 13.900 s | 0 ms | 0.00 % |
| Speed Index | 3.326 s | 3.326 s | 3.326 s | 0 ms | 0.00 % |
| Visual Readiness | 12.600 s | 12.600 s | 12.600 s | 0 ms | 0.00 % |
| Visual Complete 95 | 12.433 s | 12.433 s | 12.433 s | 0 ms | 0.00 % |
| Visual Complete 99 | 13.900 s | 13.900 s | 13.900 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 543 ms | 543 ms | 543 ms | 0 ms | 0.00 % |
| Max Potential FID | 407 ms | 407 ms | 407 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 10 | 10 | 10 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.079 s | 1.079 s | 1.079 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 35 ms | 35 ms | 35 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.001 | 0.002 | 0.002 | 0 | 0.00 % |
| DOM elements | 2148 | 2148 | 2148 | 0 | 0.00 % |
| Document height | 3034 | 3034 | 3034 | 0 | 0.00 % |
| Total Requests | 145 | 145 | 145 | 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 | 401: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 4.9 MB | 4.9 MB | 4.9 MB | 0 b | 0.00 % |
| HTML Transfer Size | 28.9 KB | 28.9 KB | 28.9 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 102.5 KB | 102.5 KB | 102.5 KB | 0 b | 0.00 % |
| Font Transfer Size | 177.8 KB | 177.8 KB | 177.8 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 10.5 KB | 10.5 KB | 10.5 KB | 0 b | 0.00 % |
| JSON Transfer Size | 29.1 KB | 29.1 KB | 29.1 KB | 0 b | 0.00 % |
| Other Transfer Size | 721 B | 721 B | 721 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 8.8 MB | 8.8 MB | 8.8 MB | 0 b | 0.00 % |
| HTML Content Size | 224.7 KB | 224.7 KB | 224.7 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.6 MB | 4.6 MB | 4.6 MB | 0 b | 0.00 % |
| CSS Content Size | 728.7 KB | 728.7 KB | 728.7 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 | 26.4 KB | 26.4 KB | 26.4 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 | 592.0 KB | 592.0 KB | 592.0 KB | 0 b | 0.00 % |
| Third Party Requests | 13 | 13 | 13 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 132 | 132 | 132 | 0 | 0.00 % |
| First Party Total Transfer Size | 4.3 MB | 4.3 MB | 4.3 MB | 0 b | 0.00 % |
| First Party Total Content Size | 7.0 MB | 7.0 MB | 7.0 MB | 0 b | 0.00 % |
