Ubuntu vs UNIX

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

Top sites by authority

Ubuntu · UNIX · 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

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

United States 72,559

10,735

Germany 35,687

42,794

India 56,993

4,868

Brazil 32,746

3,701

Russia 32,180

1,461

United Kingdom 29,713

3,746

France 26,478

3,098

Italy 24,736

2,825

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 Ubuntu sites · All UNIX sites