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 2,566

13,559

United States 1,879

12,731

India 893

7,525

South Korea 272

6,436

Italy 701

5,915

United Kingdom 702

5,735

Germany 748

5,653

Brazil 876

5,371

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 AlmaLinux sites · All CentOS sites