| Metric | Radix UI | shadcn/ui | Winner |
|---|---|---|---|
| Performance | 33 | 35 | shadcn/ui |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 85 | 80 | Radix UI |
| SEO | 91 | 94 | shadcn/ui |
| Security | 68 | 67 | Radix UI |
| TTFB | 198ms | 176ms | shadcn/ui |
| Composite | 74 | 73 | Radix UI |
Radix UI and shadcn/ui are closely matched, each leading in different categories. Radix UI has a composite score of 74 while shadcn/ui scores 73.
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