Debian vs Ubuntu

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

Top sites by authority

Debian · Ubuntu · 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

Debian · Ubuntu · share of sites in each country using one or the other

United States 14,435

72,559

India 7,723

56,993

Germany 18,613

35,687

France 19,843

26,478

Brazil 7,958

32,746

United Kingdom 8,081

29,713

Russia 4,980

32,180

Italy 10,231

24,736

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 Debian sites · All Ubuntu sites