| Metric | Headless UI | HSTS | Winner |
|---|---|---|---|
| Performance | 36 | 49 | HSTS |
| Accessibility | 90 | 89 | Headless UI |
| Best Practices | 95 | 88 | Headless UI |
| SEO | 88 | 91 | HSTS |
| Security | 64 | 70 | HSTS |
| TTFB | 272ms | 364ms | Headless UI |
| Composite | 73 | 75 | HSTS |
HSTS outperforms Headless UI in 4 of 7 categories, with a stronger composite score (75 vs 73). Headless UI leads in accessibility, best practices, TTFB.
Choose Headless UI when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose HSTS when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 5 audited Headless UI sites and 2556 audited HSTS 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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