AlmaLinux vs CentOS

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

Top sites by authority

AlmaLinux · CentOS · 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

AlmaLinux · CentOS · share of sites in each country using one or the other

Japan 2,881

15,967

United States 2,042

14,716

India 999

8,682

Italy 834

7,152

South Korea 302

7,466

Germany 866

6,680

United Kingdom 789

6,517

Brazil 948

6,042

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 AlmaLinux sites · All CentOS sites