Red Hat vs Ubuntu

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

Top sites by authority

Red Hat · 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

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

United States 4,452

71,685

India 2,683

57,063

Germany 1,968

34,846

Russia 926

33,629

Brazil 1,725

32,677

United Kingdom 2,164

29,881

France 1,928

26,849

Italy 1,893

25,439

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 Red Hat sites · All Ubuntu sites