https://xelta.ai/models/image_generation/gpt-image-1-5-workflow
Tested 2026-09-19 15:25:24 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 226 ms | 226 ms | 226 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.360 s | 1.360 s | 1.360 s | 0 ms | 0.00 % |
| Total Blocking Time | 342 ms | 342 ms | 342 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 464 ms | 464 ms | 464 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.360 s | 1.360 s | 1.360 s | 0 ms | 0.00 % |
| Load Event End | 711 ms | 711 ms | 711 ms | 0 ms | 0.00 % |
| Server Response Time | 494 ms | 494 ms | 494 ms | 0 ms | 0.00 % |
| TTFB | 226 ms | 226 ms | 226 ms | 0 ms | 0.00 % |
| Page Load Time | 711 ms | 711 ms | 711 ms | 0 ms | 0.00 % |
| First Visual Change | 467 ms | 467 ms | 467 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.800 s | 5.800 s | 5.800 s | 0 ms | 0.00 % |
| Speed Index | 1.645 s | 1.645 s | 1.645 s | 0 ms | 0.00 % |
| Visual Readiness | 5.333 s | 5.333 s | 5.333 s | 0 ms | 0.00 % |
| Visual Complete 95 | 5.633 s | 5.633 s | 5.633 s | 0 ms | 0.00 % |
| Visual Complete 99 | 5.800 s | 5.800 s | 5.800 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 342 ms | 342 ms | 342 ms | 0 ms | 0.00 % |
| Max Potential FID | 160 ms | 160 ms | 160 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 10 | 10 | 10 | 0 | 0.00 % |
| Total Duration of Long Tasks | 842 ms | 842 ms | 842 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 | 2036 | 2036 | 2036 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 119 | 119 | 119 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 63 | 63 | 63 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 2.2 MB | 2.2 MB | 2.2 MB | 0 b | 0.00 % |
| HTML Transfer Size | 30.0 KB | 30.0 KB | 30.0 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 92.6 KB | 92.6 KB | 92.6 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 | 15.6 KB | 15.6 KB | 15.6 KB | 0 b | 0.00 % |
| Other Transfer Size | 725 B | 725 B | 725 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 6.2 MB | 6.2 MB | 6.2 MB | 0 b | 0.00 % |
| HTML Content Size | 215.3 KB | 215.3 KB | 215.3 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.8 MB | 4.8 MB | 4.8 MB | 0 b | 0.00 % |
| CSS Content Size | 675.7 KB | 675.7 KB | 675.7 KB | 0 b | 0.00 % |
| Image Content Size | 382.5 KB | 382.5 KB | 382.5 KB | 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 | 16.6 KB | 16.6 KB | 16.6 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 | 751.4 KB | 751.4 KB | 751.4 KB | 0 b | 0.00 % |
| Third Party Requests | 14 | 14 | 14 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 105 | 105 | 105 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| First Party Total Content Size | 3.8 MB | 3.8 MB | 3.8 MB | 0 b | 0.00 % |
