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Websites using CentOS

Operating systems Visit centos.org

CentOS is a Linux distribution that provides a free, community-supported computing platform functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).

Lead List Exporter

159.2k live CentOS sites, ready to export.

That's how many CentOS websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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CentOS companies in Japan

Every CentOS website we detected in Japan.

Companies with personnel emails

Only sites where a personal, company-hosted email was found.

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 CentOS sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to CentOS websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Live Websites

Websites Using CentOS

A sample of live CentOS sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter
DomainAlso runsCrawl Date
luppo.mx
PHPApache HTTP ServerBootstrapGoogle Tag ManagerreCAPTCHA
September 27, 2026
liro.jp
Apache HTTP Server
September 27, 2026
lakshyaeducation.in
PHPHTTP/3NginxCloudflareGoogle Analytics
September 27, 2026
kronos.com.bo
jQueryPHPApache HTTP ServerBootstrapGoogle Analytics
September 27, 2026
kodaira-kenko-point.com
PHPApache HTTP ServerOpenSSL
September 27, 2026
kleam.kr
jQueryPHPApache HTTP ServerReactSlick
September 27, 2026
kiara-obuvki.com
jQueryPHPApache HTTP ServerGoogle Tag ManagerPython
September 27, 2026
kba-il.kr
jQueryPHPApache HTTP ServerSlickjsDelivr
September 27, 2026
kamaru.co.kr
jQueryPHPApache HTTP ServerBootstrapCloudflare
September 27, 2026
kag-ey.net
Apache HTTP Server
September 27, 2026

How many websites use CentOS?

We found CentOS on 159,296 websites in our September 2026 crawl, across 179 countries.

Which countries use CentOS the most?

By number of websites, the top countries are Japan (17%, 27,280 sites), United States (13%, 20,353 sites), Taiwan (10%, 15,237 sites), Netherlands (9%, 13,978 sites) and South Korea (7%, 10,789 sites). Together they account for 55% of the 159,296 CentOS sites we track. 24% of the sites are in English, and .com is the most used domain ending, on 47% of them.

Where are CentOS websites hosted?

The networks carrying the most CentOS sites are SAKURA Internet Inc. (16,325 sites), Stichting DIGI NL (10,410 sites) and Data Communication Business Group (6,372 sites).

What technologies are used with CentOS?

Across the 159,296 CentOS sites we track, the technologies most often found alongside it are Apache HTTP Server (99%, 157,445 sites), PHP (82%, 130,978 sites), OpenSSL (57%, 90,082 sites), jQuery (56%, 88,723 sites) and Bootstrap (20%, 32,138 sites).

Deep Dive

Breakdown of CentOS websites

What else they run, plus their language, hosting network, domain extension and country.

Same category

Other technologies in Operating systems

Operating systems technologies run on 6.67% of the websites we track. CentOS ranks #5 of 18, on 4.69% of Operating systems sites.

All Operating systems technologies

FAQ

Answers drawn from our latest crawl of CentOS websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.