Captch Me vs Really Simple SSL & Security

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

Detections for Captch Me end in Jul 2022. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.

Top sites by authority

Captch Me · 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

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

United States 2

76,913

Spain 1

40,791

Brazil 1

39,350

Japan 0

34,787

France 3

30,313

Italy 1

30,232

United Kingdom 1

27,598

Germany 2

26,604

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, Oct 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

All Captch Me sites · All Really Simple SSL & Security sites