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 34,722

83,739

Brazil 39,032

43,852

Spain 8,440

40,106

Japan 11,091

36,223

France 11,095

32,992

United Kingdom 13,537

29,953

Germany 11,755

28,990

Italy 8,633

30,741

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, Aug 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