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 83,739

88

Brazil 43,852

22

Spain 40,106

38

Japan 36,223

35

France 32,992

53

Italy 30,741

38

United Kingdom 29,953

77

Germany 28,990

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, 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 Really Simple SSL & Security sites · All Yandex SmartCaptcha sites