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Cloudflare vs PostHog

Based on 2264 and 65 real audits

View Cloudflare details | View PostHog details
MetricCloudflarePostHogWinner
Performance4940Cloudflare
Accessibility8888Tie
Best Practices8687PostHog
SEO8994PostHog
Security6967Cloudflare
TTFB310ms308msPostHog
Composite7575Tie
Performance
Cloudflare
49
PostHog
40
Accessibility
Cloudflare
88
PostHog
88
Security
Cloudflare
69
PostHog
67
SEO
Cloudflare
89
PostHog
94
Composite
Cloudflare
75
PostHog
75

PostHog outperforms Cloudflare in 3 of 7 categories, with a stronger composite score (75 vs 75). Cloudflare leads in performance, security.

When to choose Cloudflare

Choose Cloudflare when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose PostHog

Choose PostHog when your primary concern is SEO and server response time. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 2264 audited Cloudflare sites and 65 audited PostHog 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 PostHog?
Based on real BeaverCheck audits, Cloudflare sites score higher on Lighthouse performance (49 vs 40 on average).
Which has better security, Cloudflare or PostHog?
Cloudflare sites score higher on security analysis (69 vs 67 on average).
Which has better accessibility, Cloudflare or PostHog?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Cloudflare (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, Cloudflare or PostHog?
PostHog sites score higher on Lighthouse SEO signals (94 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 PostHog?
PostHog sites show lower Time to First Byte (308 ms vs 310 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 PostHog 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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