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 5,348

83,071

India 3,045

62,522

Germany 2,328

41,491

Brazil 1,930

35,577

United Kingdom 2,410

33,985

Russia 1,047

35,160

France 2,339

31,974

Italy 2,177

29,206

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 Red Hat sites · All Ubuntu sites