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 Business & Industry, Internet & Telecom, Shopping, Marketing & Advertising and 183 other categories.

2 Debian is leading in Arts & Entertainment, People & Society, Adult, Music & Audio and 53 other categories.


1 CentOS is leading in most countries, including Japan, United Kingdom, United States, Mexico and 128 other countries.

2 Debian is leading in Germany, Czech Republic, Russia, Poland and 102 other countries.