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 97,418

61

Brazil 48,788

26

Spain 47,706

34

Japan 42,353

29

France 40,734

45

Italy 36,640

36

United Kingdom 35,181

50

Germany 32,992

64

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 Really Simple SSL & Security sites · All Yandex SmartCaptcha sites