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Azure DNS vs HSTS

Based on 100 and 3370 real audits

MetricAzure DNSHSTSWinner
Performance4353HSTS
Accessibility9290Azure DNS
Best Practices8489HSTS
SEO9091HSTS
Security6774HSTS
TTFB281ms410msAzure DNS
Composite7378HSTS
Performance
Azure DNS
43
HSTS
53
Accessibility
Azure DNS
92
HSTS
90
Security
Azure DNS
67
HSTS
74
SEO
Azure DNS
90
HSTS
91
Composite
Azure DNS
73
HSTS
78

HSTS outperforms Azure DNS in 5 of 7 categories, with a stronger composite score (78 vs 73). Azure DNS leads in accessibility, TTFB.

When to choose Azure DNS

Choose Azure DNS when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose HSTS

Choose HSTS when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 100 audited Azure DNS sites and 3370 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 →

FAQ

Which is faster, Azure DNS or HSTS?
Based on real BeaverCheck audits, HSTS sites score higher on Lighthouse performance (53 vs 43 on average).
Which has better security, Azure DNS or HSTS?
HSTS sites score higher on security analysis (74 vs 67 on average).
Which has better accessibility, Azure DNS or HSTS?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Azure DNS (92 vs 90). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Azure DNS or HSTS?
HSTS sites score higher on Lighthouse SEO signals (91 vs 90 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Azure DNS or HSTS?
Azure DNS sites show lower Time to First Byte (281 ms vs 410 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Azure DNS or HSTS for my website?
Both platforms have trade-offs. HSTS scores higher on overall composite score while Azure DNS may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.

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