Market Share by Top Websites

1 CentOS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Red Hat is clearly lagging behind, losing to CentOS in all segments.

Websites Categories

1 CentOS has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Arts & Entertainment, Shopping and 240 other categories.

2 Red Hat is leading in Photography.


1 CentOS is leading in most countries, including United States, Japan, Russia, United Kingdom and 212 other countries.

2 Red Hat is leading in Mayotte and Turks Islands.