https://xelta.ai/blogs/best-ai-image-generator-free-in-2026
Tested 2026-08-19 17:59:35 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 188 ms | 188 ms | 188 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.288 s | 2.288 s | 2.288 s | 0 ms | 0.00 % |
| Total Blocking Time | 243 ms | 243 ms | 243 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0.042 | 0.042 | 0.042 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 804 ms | 804 ms | 804 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 2.288 s | 2.288 s | 2.288 s | 0 ms | 0.00 % |
| Load Event End | 2.026 s | 2.026 s | 2.026 s | 0 ms | 0.00 % |
| Server Response Time | 1.099 s | 1.099 s | 1.099 s | 0 ms | 0.00 % |
| TTFB | 188 ms | 188 ms | 188 ms | 0 ms | 0.00 % |
| Page Load Time | 2.014 s | 2.014 s | 2.014 s | 0 ms | 0.00 % |
| First Visual Change | 334 ms | 334 ms | 334 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.873 s | 5.873 s | 5.873 s | 0 ms | 0.00 % |
| Speed Index | 1.719 s | 1.719 s | 1.719 s | 0 ms | 0.00 % |
| Visual Readiness | 5.539 s | 5.539 s | 5.539 s | 0 ms | 0.00 % |
| Visual Complete 95 | 4.071 s | 4.071 s | 4.071 s | 0 ms | 0.00 % |
| Visual Complete 99 | 4.238 s | 4.238 s | 4.238 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 243 ms | 243 ms | 243 ms | 0 ms | 0.00 % |
| Max Potential FID | 152 ms | 152 ms | 152 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 9 | 9 | 9 | 0 | 0.00 % |
| Total Duration of Long Tasks | 846 ms | 846 ms | 846 ms | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 71 ms | 71 ms | 71 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0.042 | 0.042 | 0.042 | 0 | 0.00 % |
| DOM elements | 1566 | 1566 | 1566 | 0 | 0.00 % |
| Document height | 10398 | 10398 | 10398 | 0 | 0.00 % |
| Total Requests | 86 | 86 | 86 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 45 | 45 | 45 | 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 | 2.6 MB | 2.6 MB | 2.6 MB | 0 b | 0.00 % |
| HTML Transfer Size | 81.2 KB | 81.2 KB | 81.2 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.1 MB | 1.1 MB | 1.1 MB | 0 b | 0.00 % |
| CSS Transfer Size | 76.6 KB | 76.6 KB | 76.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 47.7 KB | 47.7 KB | 47.7 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 648.3 KB | 648.3 KB | 648.3 KB | 0 b | 0.00 % |
| JSON Transfer Size | 267.0 KB | 267.0 KB | 267.0 KB | 0 b | 0.00 % |
| Other Transfer Size | 452 B | 452 B | 452 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 6.0 MB | 6.0 MB | 6.0 MB | 0 b | 0.00 % |
| HTML Content Size | 497.1 KB | 497.1 KB | 497.1 KB | 0 b | 0.00 % |
| JavaScript Content Size | 3.6 MB | 3.6 MB | 3.6 MB | 0 b | 0.00 % |
| CSS Content Size | 577.7 KB | 577.7 KB | 577.7 KB | 0 b | 0.00 % |
| Image Content Size | 374.6 KB | 374.6 KB | 374.6 KB | 0 b | 0.00 % |
| Font Content Size | 47.3 KB | 47.3 KB | 47.3 KB | 0 b | 0.00 % |
| Favicon Content Size | 668.8 KB | 668.8 KB | 668.8 KB | 0 b | 0.00 % |
| JSON Content Size | 288.2 KB | 288.2 KB | 288.2 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 | 409.8 KB | 409.8 KB | 409.8 KB | 0 b | 0.00 % |
| Third Party Requests | 15 | 15 | 15 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 71 | 71 | 71 | 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 % |
