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Azure DNS vs HSTS

Based on 98 and 3016 real audits

MetricAzure DNSHSTSWinner
Performance4352HSTS
Accessibility9289Azure DNS
Best Practices8489HSTS
SEO9091HSTS
Security6672HSTS
TTFB280ms385msAzure DNS
Composite7377HSTS
Performance
Azure DNS
43
HSTS
52
Accessibility
Azure DNS
92
HSTS
89
Security
Azure DNS
66
HSTS
72
SEO
Azure DNS
90
HSTS
91
Composite
Azure DNS
73
HSTS
77

HSTS outperforms Azure DNS in 5 of 7 categories, with a stronger composite score (77 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 98 audited Azure DNS sites and 3016 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 (52 vs 43 on average).
Which has better security, Azure DNS or HSTS?
HSTS sites score higher on security analysis (72 vs 66 on average).
Which has better accessibility, Azure DNS or HSTS?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Azure DNS (92 vs 89). 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 (280 ms vs 385 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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