https://xelta.ai/blogs/best-ai-image-generator-free-in-2026
Tested 2026-09-12 20:44:48 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 24 ms | 24 ms | 24 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 948 ms | 948 ms | 948 ms | 0 ms | 0.00 % |
| Total Blocking Time | 1.010 s | 1.010 s | 1.010 s | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 808 ms | 808 ms | 808 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 948 ms | 948 ms | 948 ms | 0 ms | 0.00 % |
| Load Event End | 926 ms | 926 ms | 926 ms | 0 ms | 0.00 % |
| Server Response Time | 136 ms | 136 ms | 136 ms | 0 ms | 0.00 % |
| TTFB | 24 ms | 24 ms | 24 ms | 0 ms | 0.00 % |
| Page Load Time | 925 ms | 925 ms | 925 ms | 0 ms | 0.00 % |
| First Visual Change | 1.167 s | 1.167 s | 1.167 s | 0 ms | 0.00 % |
| Last Visual Change | 9.667 s | 9.667 s | 9.667 s | 0 ms | 0.00 % |
| Speed Index | 5.463 s | 5.463 s | 5.463 s | 0 ms | 0.00 % |
| Visual Readiness | 8.500 s | 8.500 s | 8.500 s | 0 ms | 0.00 % |
| Visual Complete 95 | 9.300 s | 9.300 s | 9.300 s | 0 ms | 0.00 % |
| Visual Complete 99 | 9.667 s | 9.667 s | 9.667 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 1.010 s | 1.010 s | 1.010 s | 0 ms | 0.00 % |
| Max Potential FID | 276 ms | 276 ms | 276 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 12 | 12 | 12 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.719 s | 1.719 s | 1.719 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 58 ms | 58 ms | 58 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 2015 | 2015 | 2015 | 0 | 0.00 % |
| Document height | 5182 | 5182 | 5182 | 0 | 0.00 % |
| Total Requests | 174 | 174 | 174 | 0 | 0.00 % |
| HTML Requests | 2 | 2 | 2 | 0 | 0.00 % |
| JavaScript Requests | 55 | 55 | 55 | 0 | 0.00 % |
| CSS Requests | 4 | 4 | 4 | 0 | 0.00 % |
| Font Requests | 9 | 9 | 9 | 0 | 0.00 % |
| HTTP Errors | 401: 3 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 14.4 MB | 14.4 MB | 14.4 MB | 0 b | 0.00 % |
| HTML Transfer Size | 181.2 KB | 181.2 KB | 181.2 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.1 MB | 1.1 MB | 1.1 MB | 0 b | 0.00 % |
| CSS Transfer Size | 92.5 KB | 92.5 KB | 92.5 KB | 0 b | 0.00 % |
| Font Transfer Size | 234.8 KB | 234.8 KB | 234.8 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.3 KB | 9.3 KB | 9.3 KB | 0 b | 0.00 % |
| JSON Transfer Size | 36.1 KB | 36.1 KB | 36.1 KB | 0 b | 0.00 % |
| Other Transfer Size | 25.7 KB | 25.7 KB | 25.7 KB | 0 b | 0.00 % |
| Plain Transfer Size | 3.3 KB | 3.3 KB | 3.3 KB | 0 b | 0.00 % |
| SVG Transfer Size | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| Total Content Size | 21.0 MB | 21.0 MB | 21.0 MB | 0 b | 0.00 % |
| HTML Content Size | 1.2 MB | 1.2 MB | 1.2 MB | 0 b | 0.00 % |
| JavaScript Content Size | 3.6 MB | 3.6 MB | 3.6 MB | 0 b | 0.00 % |
| CSS Content Size | 673.4 KB | 673.4 KB | 673.4 KB | 0 b | 0.00 % |
| Image Content Size | 5.1 MB | 5.1 MB | 5.1 MB | 0 b | 0.00 % |
| Font Content Size | 225.6 KB | 225.6 KB | 225.6 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 53.7 KB | 53.7 KB | 53.7 KB | 0 b | 0.00 % |
| Other Content Size | 57.9 KB | 57.9 KB | 57.9 KB | 0 b | 0.00 % |
| Plain Content Size | 2 B | 2 B | 2 B | 0 b | 0.00 % |
| SVG Content Size | 1.1 MB | 1.1 MB | 1.1 MB | 0 b | 0.00 % |
| Third Party metrics | |||||
| Third Party Transfer Size | 488.1 KB | 488.1 KB | 488.1 KB | 0 b | 0.00 % |
| Third Party Requests | 25 | 25 | 25 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 149 | 149 | 149 | 0 | 0.00 % |
| First Party Total Transfer Size | 13.9 MB | 13.9 MB | 13.9 MB | 0 b | 0.00 % |
| First Party Total Content Size | 19.4 MB | 19.4 MB | 19.4 MB | 0 b | 0.00 % |
