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HSTS vs jsDelivr CDN

Based on 2853 and 374 real audits

View HSTS details | View jsDelivr CDN details
MetricHSTSjsDelivr CDNWinner
Performance5039HSTS
Accessibility8988HSTS
Best Practices8886HSTS
SEO9192jsDelivr CDN
Security7166HSTS
TTFB369ms373msHSTS
Composite7673HSTS
Performance
HSTS
50
jsDelivr CDN
39
Accessibility
HSTS
89
jsDelivr CDN
88
Security
HSTS
71
jsDelivr CDN
66
SEO
HSTS
91
jsDelivr CDN
92
Composite
HSTS
76
jsDelivr CDN
73

HSTS outperforms jsDelivr CDN in 6 of 7 categories, with a stronger composite score (76 vs 73). jsDelivr CDN leads in SEO.

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.

When to choose jsDelivr CDN

Choose jsDelivr CDN 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 2853 audited HSTS sites and 374 audited jsDelivr CDN 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, HSTS or jsDelivr CDN?
Based on real BeaverCheck audits, HSTS sites score higher on Lighthouse performance (50 vs 39 on average).
Which has better security, HSTS or jsDelivr CDN?
HSTS sites score higher on security analysis (71 vs 66 on average).
Which has better accessibility, HSTS or jsDelivr CDN?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor HSTS (89 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, HSTS or jsDelivr CDN?
jsDelivr CDN sites score higher on Lighthouse SEO signals (92 vs 91 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), HSTS or jsDelivr CDN?
HSTS sites show lower Time to First Byte (369 ms vs 373 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 HSTS or jsDelivr CDN for my website?
Both platforms have trade-offs. HSTS scores higher on overall composite score while HSTS 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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