CentOSCentOS Market Share & Usage Stats
CentOS operating system
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Get Key InsightsSite Totals
4,163,462
Market share
0.06%
Category
Server
Sub-category
Operating System
Paid or free
Free
As of December 17, 2025, a total of 4,163,462 websites have been identified using this technology. The highest concentration of usage is in Japan, showcasing its widespread adoption in the region. Among all sites leveraging this platform, realtor.com stands out as the most visited, demonstrating the significant role this technology plays in the digital landscape.
CentOS usage by country
CentOS's is primarily used in Japan, followed by United States and Brazil.
Top Countries
CentOS alternatives & related technologies
The top alternative to CentOS is Apache, followed by nginx. Click below to analyze and compare these technologies' market share and audience.
Apache
nginx
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See which technologies are commonly used on the same websites