Liferay
17,472 websites

Liferay is free to use

http://www.liferay.com/

Liferay Portal is the leading open source portal for the enterprise, offering content management, collaboration, and social out-of-the-box.

VS

Tumblr
386,778 websites

Tumblr is free to use

http://tumblr.com

Tumblr is a re-envisioning of tumblelogging, a subset of blogging that uses quick, mixed-media posts. The service hopes to do for the tumblelog what services like LiveJournal and Blogger did for the blog. The difference is that its extreme ...

Market Share by Top Websites

1 Tumblr is leading in Top 1M Sites and The Entire Web.

2 Liferay is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Tumblr has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, Games, Lifestyle and 17 other categories.

2 Liferay is leading in Law & Government, Finance and Heavy Industry & Engineering.

Geography

1 Tumblr is leading in most countries, including United States, Canada, United Kingdom, Germany and 139 other countries.

2 Liferay is leading in Vietnam, Iran, Namibia, French Polynesia and 7 other countries.