Market Share by Top Websites

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

2 Despite its recent growth, Debian is still behind Ubuntu in all market share segments.

Websites Categories

1 Ubuntu has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Internet & Telecom, Shopping and 203 other categories.

2 Debian is leading in People & Society, Marketing & Advertising, Adult, Domain Names & Register and 31 other categories.


1 Ubuntu is leading in most countries, including United States, Russia, United Kingdom, Italy and 146 other countries.

2 Debian is leading in Germany, France, Czech Republic, Poland and 61 other countries.