hCaptcha vs Really Simple SSL & Security

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

Top sites by authority

hCaptcha · 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

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

United States 19,742

97,418

Brazil 5,973

48,788

Spain 4,964

47,706

France 9,980

40,734

Japan 2,991

42,353

United Kingdom 8,430

35,181

Italy 5,755

36,640

Germany 8,972

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 hCaptcha sites · All Really Simple SSL & Security sites