Cloudflare Turnstile vs Really Simple SSL & Security

Head-to-head usage across the sites we track.

Top sites by authority

Cloudflare Turnstile · Really Simple SSL & Security · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Cloudflare Turnstile · Really Simple SSL & Security · share of sites in each country using one or the other

United States 33,179

97,418

Brazil 12,672

48,788

Spain 8,514

47,706

Japan 11,075

42,353

France 11,848

40,734

United Kingdom 13,561

35,181

Italy 8,671

36,640

Germany 11,644

32,992

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Cloudflare Turnstile sites · All Really Simple SSL & Security sites