mod_python vs mod_ssl

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

Top sites by authority

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

Japan 200

3,079

United States 248

2,338

South Korea 77

2,113

Germany 237

1,266

India 149

1,219

France 160

1,150

Italy 195

1,030

Indonesia 168

1,035

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 mod_python sites · All mod_ssl sites