https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-09-17 16:29:52 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 395 ms | 395 ms | 395 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.700 s | 1.700 s | 1.700 s | 0 ms | 0.00 % |
| Total Blocking Time | 155 ms | 155 ms | 155 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 864 ms | 864 ms | 864 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.700 s | 1.700 s | 1.700 s | 0 ms | 0.00 % |
| Load Event End | 1.155 s | 1.155 s | 1.155 s | 0 ms | 0.00 % |
| Server Response Time | 913 ms | 913 ms | 913 ms | 0 ms | 0.00 % |
| TTFB | 395 ms | 395 ms | 395 ms | 0 ms | 0.00 % |
| Page Load Time | 1.155 s | 1.155 s | 1.155 s | 0 ms | 0.00 % |
| First Visual Change | 836 ms | 836 ms | 836 ms | 0 ms | 0.00 % |
| Last Visual Change | 4.413 s | 4.413 s | 4.413 s | 0 ms | 0.00 % |
| Speed Index | 1.696 s | 1.696 s | 1.696 s | 0 ms | 0.00 % |
| Visual Readiness | 3.577 s | 3.577 s | 3.577 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.711 s | 3.711 s | 3.711 s | 0 ms | 0.00 % |
| Visual Complete 99 | 4.413 s | 4.413 s | 4.413 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 155 ms | 155 ms | 155 ms | 0 ms | 0.00 % |
| Max Potential FID | 111 ms | 111 ms | 111 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 10 | 10 | 10 | 0 | 0.00 % |
| Total Duration of Long Tasks | 670 ms | 670 ms | 670 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 34 ms | 34 ms | 34 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 2049 | 2049 | 2049 | 0 | 0.00 % |
| Document height | 3543 | 3543 | 3543 | 0 | 0.00 % |
| Total Requests | 130 | 130 | 130 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 62 | 62 | 62 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 503: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 5.6 MB | 5.6 MB | 5.6 MB | 0 b | 0.00 % |
| HTML Transfer Size | 30.0 KB | 30.0 KB | 30.0 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.3 MB | 1.3 MB | 1.3 MB | 0 b | 0.00 % |
| CSS Transfer Size | 92.7 KB | 92.7 KB | 92.7 KB | 0 b | 0.00 % |
| Font Transfer Size | 140.1 KB | 140.1 KB | 140.1 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 20.0 KB | 20.0 KB | 20.0 KB | 0 b | 0.00 % |
| Other Transfer Size | 716 B | 716 B | 716 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 9.2 MB | 9.2 MB | 9.2 MB | 0 b | 0.00 % |
| HTML Content Size | 214.4 KB | 214.4 KB | 214.4 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.2 MB | 4.2 MB | 4.2 MB | 0 b | 0.00 % |
| CSS Content Size | 675.8 KB | 675.8 KB | 675.8 KB | 0 b | 0.00 % |
| Image Content Size | 4.0 MB | 4.0 MB | 4.0 MB | 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 | 25.5 KB | 25.5 KB | 25.5 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 | 564.3 KB | 564.3 KB | 564.3 KB | 0 b | 0.00 % |
| Third Party Requests | 13 | 13 | 13 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 117 | 117 | 117 | 0 | 0.00 % |
| First Party Total Transfer Size | 5.1 MB | 5.1 MB | 5.1 MB | 0 b | 0.00 % |
| First Party Total Content Size | 7.4 MB | 7.4 MB | 7.4 MB | 0 b | 0.00 % |
