| Metric | Radix UI | Tinybird | Winner |
|---|---|---|---|
| Performance | 38 | 51 | Tinybird |
| Accessibility | 91 | 94 | Tinybird |
| Best Practices | 87 | 100 | Tinybird |
| SEO | 95 | 100 | Tinybird |
| Security | 68 | 79 | Tinybird |
| TTFB | 249ms | 375ms | Radix UI |
| Composite | 74 | 83 | Tinybird |
Tinybird outperforms Radix UI in 6 of 7 categories, with a stronger composite score (83 vs 74). Radix UI leads in TTFB.
Choose Radix UI when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Tinybird when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 81 audited Radix UI sites and 5 audited Tinybird sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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