https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-10-03 06:40:50 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 933 ms | 933 ms | 933 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.952 s | 2.952 s | 2.952 s | 0 ms | 0.00 % |
| Total Blocking Time | 1.594 s | 1.594 s | 1.594 s | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.032 | 0.032 | 0.032 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.160 s | 1.160 s | 1.160 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.952 s | 2.952 s | 2.952 s | 0 ms | 0.00 % |
| Load Event End | 6.549 s | 6.549 s | 6.549 s | 0 ms | 0.00 % |
| Server Response Time | 797 ms | 797 ms | 797 ms | 0 ms | 0.00 % |
| TTFB | 933 ms | 933 ms | 933 ms | 0 ms | 0.00 % |
| Page Load Time | 6.549 s | 6.549 s | 6.549 s | 0 ms | 0.00 % |
| First Visual Change | 1.133 s | 1.133 s | 1.133 s | 0 ms | 0.00 % |
| Last Visual Change | 12.200 s | 12.200 s | 12.200 s | 0 ms | 0.00 % |
| Speed Index | 2.776 s | 2.776 s | 2.776 s | 0 ms | 0.00 % |
| Visual Readiness | 11.067 s | 11.067 s | 11.067 s | 0 ms | 0.00 % |
| Visual Complete 95 | 7.100 s | 7.100 s | 7.100 s | 0 ms | 0.00 % |
| Visual Complete 99 | 9.933 s | 9.933 s | 9.933 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 1.594 s | 1.594 s | 1.594 s | 0 ms | 0.00 % |
| Max Potential FID | 495 ms | 495 ms | 495 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 17 | 17 | 17 | 0 | 0.00 % |
| Total Duration of Long Tasks | 2.494 s | 2.494 s | 2.494 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 65 ms | 65 ms | 65 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.032 | 0.032 | 0.032 | 0 | 0.00 % |
| DOM elements | 2193 | 2193 | 2193 | 0 | 0.00 % |
| Document height | 3051 | 3051 | 3051 | 0 | 0.00 % |
| Total Requests | 140 | 140 | 140 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 63 | 63 | 63 | 0 | 0.00 % |
| CSS Requests | 3 | 3 | 3 | 0 | 0.00 % |
| Font Requests | 7 | 7 | 7 | 0 | 0.00 % |
| HTTP Errors | 401: 1 503: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 5.5 MB | 5.5 MB | 5.5 MB | 0 b | 0.00 % |
| HTML Transfer Size | 31.3 KB | 31.3 KB | 31.3 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.6 MB | 1.6 MB | 1.6 MB | 0 b | 0.00 % |
| CSS Transfer Size | 99.5 KB | 99.5 KB | 99.5 KB | 0 b | 0.00 % |
| Font Transfer Size | 185.9 KB | 185.9 KB | 185.9 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 33.3 KB | 33.3 KB | 33.3 KB | 0 b | 0.00 % |
| Other Transfer Size | 720 B | 720 B | 720 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.7 KB | 1.7 KB | 1.7 KB | 0 b | 0.00 % |
| Total Content Size | 9.7 MB | 9.7 MB | 9.7 MB | 0 b | 0.00 % |
| HTML Content Size | 241.5 KB | 241.5 KB | 241.5 KB | 0 b | 0.00 % |
| JavaScript Content Size | 5.0 MB | 5.0 MB | 5.0 MB | 0 b | 0.00 % |
| CSS Content Size | 722.2 KB | 722.2 KB | 722.2 KB | 0 b | 0.00 % |
| Image Content Size | 3.5 MB | 3.5 MB | 3.5 MB | 0 b | 0.00 % |
| Font Content Size | 179.1 KB | 179.1 KB | 179.1 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 31.4 KB | 31.4 KB | 31.4 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 | 1.6 MB | 1.6 MB | 1.6 MB | 0 b | 0.00 % |
| Third Party Requests | 18 | 18 | 18 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 122 | 122 | 122 | 0 | 0.00 % |
| First Party Total Transfer Size | 3.9 MB | 3.9 MB | 3.9 MB | 0 b | 0.00 % |
| First Party Total Content Size | 6.8 MB | 6.8 MB | 6.8 MB | 0 b | 0.00 % |
