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Cloudflare vs Mars Flag

Based on 2445 and 2 real audits

View Cloudflare details | View Mars Flag details
MetricCloudflareMars FlagWinner
Performance5111Cloudflare
Accessibility8992Mars Flag
Best Practices8786Cloudflare
SEO89100Mars Flag
Security7060Cloudflare
TTFB314ms942msCloudflare
Composite7669Cloudflare
Performance
Cloudflare
51
Mars Flag
11
Accessibility
Cloudflare
89
Mars Flag
92
Security
Cloudflare
70
Mars Flag
60
SEO
Cloudflare
89
Mars Flag
100
Composite
Cloudflare
76
Mars Flag
69

Cloudflare outperforms Mars Flag in 5 of 7 categories, with a stronger composite score (76 vs 69). Mars Flag leads in accessibility, 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 Mars Flag

Choose Mars Flag 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 2445 audited Cloudflare sites and 2 audited Mars Flag 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 →

Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.

FAQ

Which is faster, Cloudflare or Mars Flag?
Based on real BeaverCheck audits, Cloudflare sites score higher on Lighthouse performance (51 vs 11 on average).
Which has better security, Cloudflare or Mars Flag?
Cloudflare sites score higher on security analysis (70 vs 60 on average).
Which has better accessibility, Cloudflare or Mars Flag?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Mars Flag (92 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 Mars Flag?
Mars Flag sites score higher on Lighthouse SEO signals (100 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 Mars Flag?
Cloudflare sites show lower Time to First Byte (314 ms vs 942 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 Mars Flag 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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