https://xelta.ai/blogs/best-ai-image-generator-free-in-2026
Tested 2026-08-24 07:11:51 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 114 ms | 114 ms | 114 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.872 s | 1.872 s | 1.872 s | 0 ms | 0.00 % |
| Total Blocking Time | 119 ms | 119 ms | 119 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.039 | 0.038 | 0.038 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.872 s | 1.872 s | 1.872 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.872 s | 1.872 s | 1.872 s | 0 ms | 0.00 % |
| Load Event End | 1.653 s | 1.653 s | 1.653 s | 0 ms | 0.00 % |
| Server Response Time | 370 ms | 370 ms | 370 ms | 0 ms | 0.00 % |
| TTFB | 114 ms | 114 ms | 114 ms | 0 ms | 0.00 % |
| Page Load Time | 1.617 s | 1.617 s | 1.617 s | 0 ms | 0.00 % |
| First Visual Change | 1.605 s | 1.605 s | 1.605 s | 0 ms | 0.00 % |
| Last Visual Change | 6.117 s | 6.117 s | 6.117 s | 0 ms | 0.00 % |
| Speed Index | 2.016 s | 2.016 s | 2.016 s | 0 ms | 0.00 % |
| Visual Readiness | 4.512 s | 4.512 s | 4.512 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.844 s | 3.844 s | 3.844 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.911 s | 3.911 s | 3.911 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 119 ms | 119 ms | 119 ms | 0 ms | 0.00 % |
| Max Potential FID | 97 ms | 97 ms | 97 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 9 | 9 | 9 | 0 | 0.00 % |
| Total Duration of Long Tasks | 651 ms | 651 ms | 651 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 45 ms | 45 ms | 45 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.039 | 0.038 | 0.038 | 0 | 0.00 % |
| DOM elements | 1535 | 1535 | 1535 | 0 | 0.00 % |
| Document height | 11001 | 11001 | 11001 | 0 | 0.00 % |
| Total Requests | 86 | 86 | 86 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 46 | 46 | 46 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 1 | 1 | 1 | 0 | 0.00 % |
| HTTP Errors | 401: 2 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 2.7 MB | 2.7 MB | 2.7 MB | 0 b | 0.00 % |
| HTML Transfer Size | 97.6 KB | 97.6 KB | 97.6 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.2 MB | 1.2 MB | 1.2 MB | 0 b | 0.00 % |
| CSS Transfer Size | 77.8 KB | 77.8 KB | 77.8 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 | 245.5 KB | 245.5 KB | 245.5 KB | 0 b | 0.00 % |
| Other Transfer Size | 452 B | 452 B | 452 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.1 KB | 1.1 KB | 1.1 KB | 0 b | 0.00 % |
| Total Content Size | 6.3 MB | 6.3 MB | 6.3 MB | 0 b | 0.00 % |
| HTML Content Size | 474.1 KB | 474.1 KB | 474.1 KB | 0 b | 0.00 % |
| JavaScript Content Size | 3.9 MB | 3.9 MB | 3.9 MB | 0 b | 0.00 % |
| CSS Content Size | 586.3 KB | 586.3 KB | 586.3 KB | 0 b | 0.00 % |
| Image Content Size | 427.2 KB | 427.2 KB | 427.2 KB | 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 | 252.5 KB | 252.5 KB | 252.5 KB | 0 b | 0.00 % |
| Other Content Size | 151 B | 151 B | 151 B | 0 b | 0.00 % |
| Plain Content Size | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Third Party metrics | |||||
| Third Party Transfer Size | 524.2 KB | 524.2 KB | 524.2 KB | 0 b | 0.00 % |
| Third Party Requests | 14 | 14 | 14 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 72 | 72 | 72 | 0 | 0.00 % |
| First Party Total Transfer Size | 2.2 MB | 2.2 MB | 2.2 MB | 0 b | 0.00 % |
| First Party Total Content Size | 4.7 MB | 4.7 MB | 4.7 MB | 0 b | 0.00 % |
