Really Simple SSL & Security vs Yandex SmartCaptcha

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

Top sites by authority

Really Simple SSL & Security · Yandex SmartCaptcha · 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

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

United States 80,589

92

Spain 43,010

46

Brazil 41,568

26

Japan 35,636

34

France 33,645

66

Italy 32,129

41

United Kingdom 29,199

85

Germany 27,743

102

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 Really Simple SSL & Security sites · All Yandex SmartCaptcha sites