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 19,675

80,589

Spain 4,935

43,010

Brazil 5,503

41,568

France 9,141

33,645

Japan 2,804

35,636

Italy 5,700

32,129

United Kingdom 8,484

29,199

Germany 8,642

27,743

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, Sep 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