Imunify360 vs Really Simple SSL & Security

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

Top sites by authority

Imunify360 · 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

Imunify360 · Really Simple SSL & Security · share of sites in each country using one or the other

United States 339

83,739

Brazil 225

43,852

Spain 156

40,106

Japan 94

36,223

France 110

32,992

Italy 131

30,741

United Kingdom 173

29,953

Germany 134

28,990

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 Imunify360 sites · All Really Simple SSL & Security sites