| Metric | AOS | HSTS | Winner |
|---|---|---|---|
| Performance | 43 | 52 | HSTS |
| Accessibility | 89 | 90 | HSTS |
| Best Practices | 88 | 89 | HSTS |
| SEO | 91 | 92 | HSTS |
| Security | 69 | 73 | HSTS |
| TTFB | 728ms | 403ms | HSTS |
| Composite | 75 | 78 | HSTS |
HSTS outperforms AOS in 7 of 7 categories, with a stronger composite score (78 vs 75). AOS leads in no categories.
AOS doesn't clearly lead HSTS in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Choose HSTS when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 87 audited AOS sites and 3295 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 →
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