Based on 12 and 2556 real audits
| Metric | Alibaba Cloud CDN | HSTS | Winner |
|---|---|---|---|
| Performance | 44 | 49 | HSTS |
| Accessibility | 68 | 89 | HSTS |
| Best Practices | 72 | 88 | HSTS |
| SEO | 82 | 91 | HSTS |
| Security | 60 | 70 | HSTS |
| TTFB | 895ms | 364ms | HSTS |
| Composite | 69 | 75 | HSTS |
HSTS outperforms Alibaba Cloud CDN in 7 of 7 categories, with a stronger composite score (75 vs 69). Alibaba Cloud CDN leads in no categories.
Alibaba Cloud CDN 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 accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 12 audited Alibaba Cloud CDN 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 →
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