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AOS vs Cloudflare

Based on 117 and 3200 real audits

View AOS details | View Cloudflare details
MetricAOSCloudflareWinner
Performance4854Cloudflare
Accessibility9089AOS
Best Practices9088AOS
SEO9290AOS
Security7373Tie
TTFB819ms371msCloudflare
Composite7778Cloudflare
Performance
AOS
48
Cloudflare
54
Accessibility
AOS
90
Cloudflare
89
Security
AOS
73
Cloudflare
73
SEO
AOS
92
Cloudflare
90
Composite
AOS
77
Cloudflare
78

AOS and Cloudflare are closely matched, each leading in different categories. AOS has a composite score of 77 while Cloudflare scores 78.

When to choose AOS

Choose AOS when your primary concern is best practices and 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 117 audited AOS sites and 3200 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 (54 vs 48 on average).
Which has better security, AOS or Cloudflare?
AOS sites score higher on security analysis (73 vs 73 on average).
Which has better accessibility, AOS or Cloudflare?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor AOS (90 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 (92 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 (371 ms vs 819 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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