| Metric | HSTS | shadcn/ui | Winner |
|---|---|---|---|
| Performance | 48 | 47 | HSTS |
| Accessibility | 89 | 90 | shadcn/ui |
| Best Practices | 87 | 86 | HSTS |
| SEO | 91 | 95 | shadcn/ui |
| Security | 70 | 68 | HSTS |
| TTFB | 362ms | 333ms | shadcn/ui |
| Composite | 75 | 75 | Tie |
HSTS and shadcn/ui are closely matched, each leading in different categories. HSTS has a composite score of 75 while shadcn/ui scores 75.
Choose HSTS when your primary concern is security and performance. 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 2532 audited HSTS sites and 50 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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