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, Debian is clearly lagging behind, losing to CentOS in all segments.

Websites Categories

1 CentOS has better usage coverage in more websites categories. Including Science & Education, Law & Government, Health, Food & Drink and 10 other categories.

2 Debian is leading in Computers Electronics & Technology, Arts & Entertainment, Games, Heavy Industry & Engineering and 6 other categories.


1 CentOS is leading in most countries, including United States, Japan, South Korea, Russia and 84 other countries.

2 Debian is leading in France, Germany, Czech Republic, Italy and 72 other countries.