mod_dav vs mod_ssl

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

Top sites by authority

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

Japan 1,059

3,079

South Korea 1,383

2,113

United States 1,157

2,338

Germany 646

1,266

India 646

1,219

France 512

1,150

Indonesia 620

1,035

United Kingdom 507

1,049

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_dav sites · All mod_ssl sites