mod_python vs OpenSSL

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

Top sites by authority

mod_python · OpenSSL · 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

mod_python · OpenSSL · share of sites in each country using one or the other

United States 212

28,919

Japan 168

22,279

India 131

16,626

Brazil 104

12,544

Germany 189

11,646

Italy 186

11,443

South Korea 57

11,314

United Kingdom 126

11,177

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 mod_python sites · All OpenSSL sites