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Cloudflare vs PostHog

Based on 3200 and 85 real audits

View Cloudflare details | View PostHog details
MetricCloudflarePostHogWinner
Performance5442Cloudflare
Accessibility8990PostHog
Best Practices8889PostHog
SEO9095PostHog
Security7371Cloudflare
TTFB371ms552msCloudflare
Composite7877Cloudflare
Performance
Cloudflare
54
PostHog
42
Accessibility
Cloudflare
89
PostHog
90
Security
Cloudflare
73
PostHog
71
SEO
Cloudflare
90
PostHog
95
Composite
Cloudflare
78
PostHog
77

Cloudflare outperforms PostHog in 4 of 7 categories, with a stronger composite score (78 vs 77). PostHog leads in accessibility, best practices, 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 and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 3200 audited Cloudflare sites and 85 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 (54 vs 42 on average).
Which has better security, Cloudflare or PostHog?
Cloudflare sites score higher on security analysis (73 vs 71 on average).
Which has better accessibility, Cloudflare or PostHog?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor PostHog (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, Cloudflare or PostHog?
PostHog sites score higher on Lighthouse SEO signals (95 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 PostHog?
Cloudflare sites show lower Time to First Byte (371 ms vs 552 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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