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jsDelivr CDN vs Microsoft

Based on 353 and 2445 real audits

View jsDelivr CDN details | View Microsoft details
MetricjsDelivr CDNMicrosoftWinner
Performance3838Tie
Accessibility8888Tie
Best Practices8685jsDelivr CDN
SEO9189jsDelivr CDN
Security6567Microsoft
TTFB360ms328msMicrosoft
Composite7373Tie
Performance
jsDelivr CDN
38
Microsoft
38
Accessibility
jsDelivr CDN
88
Microsoft
88
Security
jsDelivr CDN
65
Microsoft
67
SEO
jsDelivr CDN
91
Microsoft
89
Composite
jsDelivr CDN
73
Microsoft
73

jsDelivr CDN and Microsoft are closely matched, each leading in different categories. jsDelivr CDN has a composite score of 73 while Microsoft scores 73.

When to choose jsDelivr CDN

Choose jsDelivr CDN when your primary concern is SEO and best practices. 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 353 audited jsDelivr CDN sites and 2445 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 CDN or Microsoft?
Based on real BeaverCheck audits, jsDelivr CDN sites score higher on Lighthouse performance (38 vs 38 on average).
Which has better security, jsDelivr CDN or Microsoft?
Microsoft sites score higher on security analysis (67 vs 65 on average).
Which has better accessibility, jsDelivr CDN or Microsoft?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor jsDelivr CDN (88 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 CDN or Microsoft?
jsDelivr CDN 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 CDN or Microsoft?
Microsoft sites show lower Time to First Byte (328 ms vs 360 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 CDN or Microsoft for my website?
Both platforms have trade-offs. jsDelivr CDN scores higher on overall composite score while jsDelivr CDN 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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