https://stf.xelta.ai/blogs/best-ai-image-generator-free-in-2026
Tested 2026-09-08 14:59:08 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 347 ms | 347 ms | 347 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.244 s | 1.244 s | 1.244 s | 0 ms | 0.00 % |
| Total Blocking Time | 1.058 s | 1.058 s | 1.058 s | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.244 s | 1.244 s | 1.244 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 1.244 s | 1.244 s | 1.244 s | 0 ms | 0.00 % |
| Load Event End | 921 ms | 921 ms | 921 ms | 0 ms | 0.00 % |
| Server Response Time | 428 ms | 428 ms | 428 ms | 0 ms | 0.00 % |
| TTFB | 347 ms | 347 ms | 347 ms | 0 ms | 0.00 % |
| Page Load Time | 904 ms | 904 ms | 904 ms | 0 ms | 0.00 % |
| First Visual Change | 600 ms | 600 ms | 600 ms | 0 ms | 0.00 % |
| Last Visual Change | 5.100 s | 5.100 s | 5.100 s | 0 ms | 0.00 % |
| Speed Index | 1.114 s | 1.114 s | 1.114 s | 0 ms | 0.00 % |
| Visual Readiness | 4.500 s | 4.500 s | 4.500 s | 0 ms | 0.00 % |
| Visual Complete 95 | 1.666 s | 1.666 s | 1.666 s | 0 ms | 0.00 % |
| Visual Complete 99 | 3.666 s | 3.666 s | 3.666 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 1.058 s | 1.058 s | 1.058 s | 0 ms | 0.00 % |
| Max Potential FID | 409 ms | 409 ms | 409 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 11 | 11 | 11 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.717 s | 1.717 s | 1.717 s | 0 ms | 0.00 % |
| Browser metrics | |||||
| CPU benchmark score | 46 ms | 46 ms | 46 ms | 0 ms | 0.00 % |
| Page metrics | |||||
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 1845 | 1845 | 1845 | 0 | 0.00 % |
| Document height | 10344 | 10344 | 10344 | 0 | 0.00 % |
| Total Requests | 105 | 105 | 105 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 45 | 45 | 45 | 0 | 0.00 % |
| CSS Requests | 4 | 4 | 4 | 0 | 0.00 % |
| Font Requests | 10 | 10 | 10 | 0 | 0.00 % |
| HTTP Errors | 401: 3 404: 2 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 10.9 MB | 10.9 MB | 10.9 MB | 0 b | 0.00 % |
| HTML Transfer Size | 110.3 KB | 110.3 KB | 110.3 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.2 MB | 1.2 MB | 1.2 MB | 0 b | 0.00 % |
| CSS Transfer Size | 90.8 KB | 90.8 KB | 90.8 KB | 0 b | 0.00 % |
| Font Transfer Size | 296.0 KB | 296.0 KB | 296.0 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 8.9 KB | 8.9 KB | 8.9 KB | 0 b | 0.00 % |
| JSON Transfer Size | 393.4 KB | 393.4 KB | 393.4 KB | 0 b | 0.00 % |
| Other Transfer Size | 464 B | 464 B | 464 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.8 KB | 1.8 KB | 1.8 KB | 0 b | 0.00 % |
| Total Content Size | 14.8 MB | 14.8 MB | 14.8 MB | 0 b | 0.00 % |
| HTML Content Size | 664.5 KB | 664.5 KB | 664.5 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.0 MB | 4.0 MB | 4.0 MB | 0 b | 0.00 % |
| CSS Content Size | 670.6 KB | 670.6 KB | 670.6 KB | 0 b | 0.00 % |
| Image Content Size | 8.8 MB | 8.8 MB | 8.8 MB | 0 b | 0.00 % |
| Font Content Size | 292.4 KB | 292.4 KB | 292.4 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 400.8 KB | 400.8 KB | 400.8 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 | 556.7 KB | 556.7 KB | 556.7 KB | 0 b | 0.00 % |
| Third Party Requests | 16 | 16 | 16 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 89 | 89 | 89 | 0 | 0.00 % |
| First Party Total Transfer Size | 10.4 MB | 10.4 MB | 10.4 MB | 0 b | 0.00 % |
| First Party Total Content Size | 13.1 MB | 13.1 MB | 13.1 MB | 0 b | 0.00 % |
