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Cloudflare vs PostHog

Based on 2102 and 62 real audits

View Cloudflare details | View PostHog details
MetricCloudflarePostHogWinner
Performance4937Cloudflare
Accessibility8888Tie
Best Practices8686Tie
SEO8994PostHog
Security6866Cloudflare
TTFB296ms315msCloudflare
Composite7474Tie
Performance
Cloudflare
49
PostHog
37
Accessibility
Cloudflare
88
PostHog
88
Security
Cloudflare
68
PostHog
66
SEO
Cloudflare
89
PostHog
94
Composite
Cloudflare
74
PostHog
74

Cloudflare outperforms PostHog in 3 of 7 categories, with a stronger composite score (74 vs 74). PostHog 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 PostHog

Choose PostHog 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 2102 audited Cloudflare sites and 62 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 37 on average).
Which has better security, Cloudflare or PostHog?
Cloudflare sites score higher on security analysis (68 vs 66 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?
Cloudflare sites show lower Time to First Byte (296 ms vs 315 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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