https://xelta.ai/blogs/best-ai-image-generator-free-in-2026
Tested 2026-08-23 21:48:44 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 362 ms | 362 ms | 362 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.492 s | 1.492 s | 1.492 s | 0 ms | 0.00 % |
| Total Blocking Time | 79 ms | 79 ms | 79 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.034 | 0.034 | 0.034 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 960 ms | 960 ms | 960 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.492 s | 1.492 s | 1.492 s | 0 ms | 0.00 % |
| Load Event End | 1.308 s | 1.308 s | 1.308 s | 0 ms | 0.00 % |
| Server Response Time | 409 ms | 409 ms | 409 ms | 0 ms | 0.00 % |
| TTFB | 362 ms | 362 ms | 362 ms | 0 ms | 0.00 % |
| Page Load Time | 1.294 s | 1.294 s | 1.294 s | 0 ms | 0.00 % |
| First Visual Change | 502 ms | 502 ms | 502 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.148 s | 5.148 s | 5.148 s | 0 ms | 0.00 % |
| Speed Index | 1.254 s | 1.254 s | 1.254 s | 0 ms | 0.00 % |
| Visual Readiness | 4.646 s | 4.646 s | 4.646 s | 0 ms | 0.00 % |
| Visual Complete 95 | 3.310 s | 3.310 s | 3.310 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.443 s | 3.443 s | 3.443 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 79 ms | 79 ms | 79 ms | 0 ms | 0.00 % |
| Max Potential FID | 91 ms | 91 ms | 91 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 6 | 6 | 6 | 0 | 0.00 % |
| Total Duration of Long Tasks | 469 ms | 469 ms | 469 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 57 ms | 57 ms | 57 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.034 | 0.034 | 0.034 | 0 | 0.00 % |
| DOM elements | 1535 | 1535 | 1535 | 0 | 0.00 % |
| Document height | 11001 | 11001 | 11001 | 0 | 0.00 % |
| Total Requests | 88 | 88 | 88 | 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 | 97.0 KB | 97.0 KB | 97.0 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.2 MB | 1.2 MB | 1.2 MB | 0 b | 0.00 % |
| CSS Transfer Size | 77.6 KB | 77.6 KB | 77.6 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 | 471 B | 471 B | 471 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 6.3 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 | 424.5 KB | 424.5 KB | 424.5 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 | 2 B | 2 B | 2 B | 0 b | 0.00 % |
| Third Party metrics | |||||
| Third Party Transfer Size | 524.6 KB | 524.6 KB | 524.6 KB | 0 b | 0.00 % |
| Third Party Requests | 16 | 16 | 16 | 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 % |
