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 2,533

13,364

United States 1,906

12,631

India 913

7,375

Italy 742

6,135

South Korea 267

6,485

United Kingdom 710

5,698

Germany 736

5,581

Brazil 851

5,311

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 AlmaLinux sites · All CentOS sites