https://xelta.ai/blogs/best-free-ai-image-generator-in-2026
Tested 2026-08-24 07:05:34 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 464 ms | 464 ms | 464 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.892 s | 3.892 s | 3.892 s | 0 ms | 0.00 % |
| Total Blocking Time | 118 ms | 118 ms | 118 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.032 | 0.032 | 0.032 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 2.936 s | 2.936 s | 2.936 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.892 s | 3.892 s | 3.892 s | 0 ms | 0.00 % |
| Load Event End | 3.646 s | 3.646 s | 3.646 s | 0 ms | 0.00 % |
| Server Response Time | 2.963 s | 2.963 s | 2.963 s | 0 ms | 0.00 % |
| TTFB | 464 ms | 464 ms | 464 ms | 0 ms | 0.00 % |
| Page Load Time | 3.611 s | 3.611 s | 3.611 s | 0 ms | 0.00 % |
| First Visual Change | 2.474 s | 2.474 s | 2.474 s | 0 ms | 0.00 % |
| Last Visual Change | 10.229 s | 10.229 s | 10.229 s | 0 ms | 0.00 % |
| Speed Index | 3.494 s | 3.494 s | 3.494 s | 0 ms | 0.00 % |
| Visual Readiness | 7.755 s | 7.755 s | 7.755 s | 0 ms | 0.00 % |
| Visual Complete 95 | 9.895 s | 9.895 s | 9.895 s | 0 ms | 0.00 % |
| Visual Complete 99 | 10.229 s | 10.229 s | 10.229 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 118 ms | 118 ms | 118 ms | 0 ms | 0.00 % |
| Max Potential FID | 138 ms | 138 ms | 138 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 5 | 5 | 5 | 0 | 0.00 % |
| Total Duration of Long Tasks | 508 ms | 508 ms | 508 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 39 ms | 39 ms | 39 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.032 | 0.032 | 0.032 | 0 | 0.00 % |
| DOM elements | 1545 | 1545 | 1545 | 0 | 0.00 % |
| Document height | 14607 | 14607 | 14607 | 0 | 0.00 % |
| Total Requests | 58 | 58 | 58 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 31 | 31 | 31 | 0 | 0.00 % |
| CSS Requests | 2 | 2 | 2 | 0 | 0.00 % |
| Font Requests | 1 | 1 | 1 | 0 | 0.00 % |
| HTTP Errors | 401: 1 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 1.2 MB | 1.2 MB | 1.2 MB | 0 b | 0.00 % |
| HTML Transfer Size | 102.1 KB | 102.1 KB | 102.1 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 709.9 KB | 709.9 KB | 709.9 KB | 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 | 0 b | 0 b | 0 b | 0 b | 0.00 % |
| JSON Transfer Size | 26.8 KB | 26.8 KB | 26.8 KB | 0 b | 0.00 % |
| Other Transfer Size | 451 B | 451 B | 451 B | 0 b | 0.00 % |
| Plain Transfer Size | 572 B | 572 B | 572 B | 0 b | 0.00 % |
| Total Content Size | 3.8 MB | 3.8 MB | 3.8 MB | 0 b | 0.00 % |
| HTML Content Size | 502.7 KB | 502.7 KB | 502.7 KB | 0 b | 0.00 % |
| JavaScript Content Size | 2.3 MB | 2.3 MB | 2.3 MB | 0 b | 0.00 % |
| CSS Content Size | 586.3 KB | 586.3 KB | 586.3 KB | 0 b | 0.00 % |
| Image Content Size | 264.6 KB | 264.6 KB | 264.6 KB | 0 b | 0.00 % |
| Font Content Size | 47.3 KB | 47.3 KB | 47.3 KB | 0 b | 0.00 % |
| Favicon Content Size | 138.4 KB | 138.4 KB | 138.4 KB | 0 b | 0.00 % |
| JSON Content Size | 86.0 KB | 86.0 KB | 86.0 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 | 195.1 KB | 195.1 KB | 195.1 KB | 0 b | 0.00 % |
| Third Party Requests | 5 | 5 | 5 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 53 | 53 | 53 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.0 MB | 1.0 MB | 1.0 MB | 0 b | 0.00 % |
| First Party Total Content Size | 3.3 MB | 3.3 MB | 3.3 MB | 0 b | 0.00 % |
