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Cloudflare vs Modernizr

Based on 2826 and 302 real audits

View Cloudflare details | View Modernizr details
MetricCloudflareModernizrWinner
Performance5444Cloudflare
Accessibility8985Cloudflare
Best Practices8887Cloudflare
SEO9090Tie
Security7266Cloudflare
TTFB358ms416msCloudflare
Composite7774Cloudflare
Performance
Cloudflare
54
Modernizr
44
Accessibility
Cloudflare
89
Modernizr
85
Security
Cloudflare
72
Modernizr
66
SEO
Cloudflare
90
Modernizr
90
Composite
Cloudflare
77
Modernizr
74

Cloudflare outperforms Modernizr in 6 of 7 categories, with a stronger composite score (77 vs 74). Modernizr leads in no categories.

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 Modernizr

Modernizr doesn't clearly lead Cloudflare in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.

How this comparison was built

Scores are medians across 2826 audited Cloudflare sites and 302 audited Modernizr 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 Modernizr?
Based on real BeaverCheck audits, Cloudflare sites score higher on Lighthouse performance (54 vs 44 on average).
Which has better security, Cloudflare or Modernizr?
Cloudflare sites score higher on security analysis (72 vs 66 on average).
Which has better accessibility, Cloudflare or Modernizr?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Cloudflare (89 vs 85). 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 Modernizr?
Cloudflare sites score higher on Lighthouse SEO signals (90 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), Cloudflare or Modernizr?
Cloudflare sites show lower Time to First Byte (358 ms vs 416 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 Modernizr 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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