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Cloudflare vs jsDelivr CDN

Based on 2430 and 374 real audits

View Cloudflare details | View jsDelivr CDN details
MetricCloudflarejsDelivr CDNWinner
Performance5139Cloudflare
Accessibility8988Cloudflare
Best Practices8786Cloudflare
SEO8992jsDelivr CDN
Security7066Cloudflare
TTFB313ms373msCloudflare
Composite7673Cloudflare
Performance
Cloudflare
51
jsDelivr CDN
39
Accessibility
Cloudflare
89
jsDelivr CDN
88
Security
Cloudflare
70
jsDelivr CDN
66
SEO
Cloudflare
89
jsDelivr CDN
92
Composite
Cloudflare
76
jsDelivr CDN
73

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

When to choose Cloudflare

Choose Cloudflare 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 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 2430 audited Cloudflare 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, Cloudflare or jsDelivr CDN?
Based on real BeaverCheck audits, Cloudflare sites score higher on Lighthouse performance (51 vs 39 on average).
Which has better security, Cloudflare or jsDelivr CDN?
Cloudflare sites score higher on security analysis (70 vs 66 on average).
Which has better accessibility, Cloudflare or jsDelivr CDN?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Cloudflare (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, Cloudflare or jsDelivr CDN?
jsDelivr CDN sites score higher on Lighthouse SEO signals (92 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), Cloudflare or jsDelivr CDN?
Cloudflare sites show lower Time to First Byte (313 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 Cloudflare or jsDelivr CDN for my website?
Both platforms have trade-offs. Cloudflare scores higher on overall composite score while Cloudflare 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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