https://xelta.ai/models/social_media/youtube-thumbnail-generator-workflow
Tested 2026-09-21 06:38:16 using Chrome 150.0.7871.46 (runtime settings)
| Metric | Run 1 | Median | Mean | Stddev | RSD |
|---|---|---|---|---|---|
| Google Web Vitals | |||||
| Time to First Byte | 812 ms | 812 ms | 812 ms | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.808 s | 3.808 s | 3.808 s | 0 ms | 0.00 % |
| Total Blocking Time | 547 ms | 547 ms | 547 ms | 0 ms | 0.00 % |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0.00 % |
| Timing metrics | |||||
| First Paint | 1.128 s | 1.128 s | 1.128 s | 0 ms | 0.00 % |
| Largest Contentful Paint | 3.808 s | 3.808 s | 3.808 s | 0 ms | 0.00 % |
| Load Event End | 1.246 s | 1.246 s | 1.246 s | 0 ms | 0.00 % |
| Server Response Time | 611 ms | 611 ms | 611 ms | 0 ms | 0.00 % |
| TTFB | 812 ms | 812 ms | 812 ms | 0 ms | 0.00 % |
| Page Load Time | 1.245 s | 1.245 s | 1.245 s | 0 ms | 0.00 % |
| First Visual Change | 1.134 s | 1.134 s | 1.134 s | 0 ms | 0.00 % |
| Last Visual Change | 5.705 s | 5.705 s | 5.705 s | 0 ms | 0.00 % |
| Speed Index | 2.050 s | 2.050 s | 2.050 s | 0 ms | 0.00 % |
| Visual Readiness | 4.571 s | 4.571 s | 4.571 s | 0 ms | 0.00 % |
| Visual Complete 95 | 5.305 s | 5.305 s | 5.305 s | 0 ms | 0.00 % |
| Visual Complete 99 | 5.705 s | 5.705 s | 5.705 s | 0 ms | 0.00 % |
| CPU metrics | |||||
| Total Blocking Time | 547 ms | 547 ms | 547 ms | 0 ms | 0.00 % |
| Max Potential FID | 290 ms | 290 ms | 290 ms | 0 ms | 0.00 % |
| Number of Long Tasks | 12 | 12 | 12 | 0 | 0.00 % |
| Total Duration of Long Tasks | 1.197 s | 1.197 s | 1.197 s | 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 | 0 | 0 | 0 | 0.00 % |
| DOM elements | 1831 | 1831 | 1831 | 0 | 0.00 % |
| Document height | 3349 | 3349 | 3349 | 0 | 0.00 % |
| Total Requests | 121 | 121 | 121 | 0 | 0.00 % |
| HTML Requests | 1 | 1 | 1 | 0 | 0.00 % |
| JavaScript Requests | 61 | 61 | 61 | 0 | 0.00 % |
| CSS Requests | 3 | 3 | 3 | 0 | 0.00 % |
| Font Requests | 5 | 5 | 5 | 0 | 0.00 % |
| HTTP Errors | 0 | 0 | 0 | 0 | N/A |
| Total Transfer Size | 2.1 MB | 2.1 MB | 2.1 MB | 0 b | 0.00 % |
| HTML Transfer Size | 31.2 KB | 31.2 KB | 31.2 KB | 0 b | 0.00 % |
| JavaScript Transfer Size | 1.5 MB | 1.5 MB | 1.5 MB | 0 b | 0.00 % |
| CSS Transfer Size | 95.6 KB | 95.6 KB | 95.6 KB | 0 b | 0.00 % |
| Font Transfer Size | 140.5 KB | 140.5 KB | 140.5 KB | 0 b | 0.00 % |
| Favicon Transfer Size | 9.6 KB | 9.6 KB | 9.6 KB | 0 b | 0.00 % |
| JSON Transfer Size | 19.4 KB | 19.4 KB | 19.4 KB | 0 b | 0.00 % |
| Other Transfer Size | 716 B | 716 B | 716 B | 0 b | 0.00 % |
| Plain Transfer Size | 1.4 KB | 1.4 KB | 1.4 KB | 0 b | 0.00 % |
| Total Content Size | 6.1 MB | 6.1 MB | 6.1 MB | 0 b | 0.00 % |
| HTML Content Size | 225.9 KB | 225.9 KB | 225.9 KB | 0 b | 0.00 % |
| JavaScript Content Size | 4.8 MB | 4.8 MB | 4.8 MB | 0 b | 0.00 % |
| CSS Content Size | 691.3 KB | 691.3 KB | 691.3 KB | 0 b | 0.00 % |
| Image Content Size | 319.8 KB | 319.8 KB | 319.8 KB | 0 b | 0.00 % |
| Font Content Size | 134.9 KB | 134.9 KB | 134.9 KB | 0 b | 0.00 % |
| Favicon Content Size | 8.3 KB | 8.3 KB | 8.3 KB | 0 b | 0.00 % |
| JSON Content Size | 14.3 KB | 14.3 KB | 14.3 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 | 760.7 KB | 760.7 KB | 760.7 KB | 0 b | 0.00 % |
| Third Party Requests | 16 | 16 | 16 | 0 | 0.00 % |
| First Party metrics | |||||
| First Party Requests | 105 | 105 | 105 | 0 | 0.00 % |
| First Party Total Transfer Size | 1.4 MB | 1.4 MB | 1.4 MB | 0 b | 0.00 % |
| First Party Total Content Size | 3.8 MB | 3.8 MB | 3.8 MB | 0 b | 0.00 % |
