| Metric | HSTS | shadcn/ui | Winner |
|---|---|---|---|
| Performance | 49 | 46 | HSTS |
| Accessibility | 89 | 91 | shadcn/ui |
| Best Practices | 88 | 87 | HSTS |
| SEO | 91 | 95 | shadcn/ui |
| Security | 70 | 70 | Tie |
| TTFB | 381ms | 363ms | shadcn/ui |
| Composite | 75 | 76 | shadcn/ui |
shadcn/ui outperforms HSTS in 4 of 7 categories, with a stronger composite score (76 vs 75). HSTS leads in performance, best practices.
Choose HSTS when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose shadcn/ui when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2639 audited HSTS sites and 56 audited shadcn/ui 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 →
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