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Azure DNS vs core-js

Based on 96 and 1627 real audits

View Azure DNS details | View core-js details
MetricAzure DNScore-jsWinner
Performance4236Azure DNS
Accessibility9288Azure DNS
Best Practices8484Tie
SEO9091core-js
Security6665Azure DNS
TTFB277ms385msAzure DNS
Composite7273core-js
Performance
Azure DNS
42
core-js
36
Accessibility
Azure DNS
92
core-js
88
Security
Azure DNS
66
core-js
65
SEO
Azure DNS
90
core-js
91
Composite
Azure DNS
72
core-js
73

Azure DNS outperforms core-js in 4 of 7 categories, with a stronger composite score (72 vs 73). core-js leads in SEO, composite score.

When to choose Azure DNS

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

When to choose core-js

Choose core-js when your primary concern is SEO. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 96 audited Azure DNS sites and 1627 audited core-js 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 core-js?
Based on real BeaverCheck audits, Azure DNS sites score higher on Lighthouse performance (42 vs 36 on average).
Which has better security, Azure DNS or core-js?
Azure DNS sites score higher on security analysis (66 vs 65 on average).
Which has better accessibility, Azure DNS or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Azure DNS (92 vs 88). 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 core-js?
core-js 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 core-js?
Azure DNS sites show lower Time to First Byte (277 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 core-js for my website?
Both platforms have trade-offs. Azure DNS 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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