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AOS vs Cloudflare

Based on 82 and 2669 real audits

View AOS details | View Cloudflare details
MetricAOSCloudflareWinner
Performance4453Cloudflare
Accessibility8989Tie
Best Practices8888Tie
SEO9190AOS
Security6972Cloudflare
TTFB738ms344msCloudflare
Composite7577Cloudflare
Performance
AOS
44
Cloudflare
53
Accessibility
AOS
89
Cloudflare
89
Security
AOS
69
Cloudflare
72
SEO
AOS
91
Cloudflare
90
Composite
AOS
75
Cloudflare
77

Cloudflare outperforms AOS in 4 of 7 categories, with a stronger composite score (77 vs 75). AOS leads in SEO.

When to choose AOS

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

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.

How this comparison was built

Scores are medians across 82 audited AOS sites and 2669 audited Cloudflare 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, AOS or Cloudflare?
Based on real BeaverCheck audits, Cloudflare sites score higher on Lighthouse performance (53 vs 44 on average).
Which has better security, AOS or Cloudflare?
Cloudflare sites score higher on security analysis (72 vs 69 on average).
Which has better accessibility, AOS or Cloudflare?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor AOS (89 vs 89). 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, AOS or Cloudflare?
AOS sites score higher on Lighthouse SEO signals (91 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), AOS or Cloudflare?
Cloudflare sites show lower Time to First Byte (344 ms vs 738 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 AOS or Cloudflare for my website?
Both platforms have trade-offs. Cloudflare scores higher on overall composite score while AOS 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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