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jsDelivr vs Microsoft

Based on 180 and 2329 real audits

MetricjsDelivrMicrosoftWinner
Performance3939Tie
Accessibility8889Microsoft
Best Practices8686Tie
SEO9189jsDelivr
Security6466Microsoft
TTFB402ms326msMicrosoft
Composite7272Tie
Performance
jsDelivr
39
Microsoft
39
Accessibility
jsDelivr
88
Microsoft
89
Security
jsDelivr
64
Microsoft
66
SEO
jsDelivr
91
Microsoft
89
Composite
jsDelivr
72
Microsoft
72

Microsoft outperforms jsDelivr in 3 of 7 categories, with a stronger composite score (72 vs 72). jsDelivr leads in SEO.

When to choose jsDelivr

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

When to choose Microsoft

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

How this comparison was built

Scores are medians across 180 audited jsDelivr sites and 2329 audited Microsoft 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, jsDelivr or Microsoft?
Based on real BeaverCheck audits, jsDelivr sites score higher on Lighthouse performance (39 vs 39 on average).
Which has better security, jsDelivr or Microsoft?
Microsoft sites score higher on security analysis (66 vs 64 on average).
Which has better accessibility, jsDelivr or Microsoft?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Microsoft (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, jsDelivr or Microsoft?
jsDelivr sites score higher on Lighthouse SEO signals (91 vs 89 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), jsDelivr or Microsoft?
Microsoft sites show lower Time to First Byte (326 ms vs 402 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 jsDelivr or Microsoft for my website?
Both platforms have trade-offs. jsDelivr scores higher on overall composite score while jsDelivr 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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