Tumblr (pronounced "tumbler") is a microblogging and social networking website founded by David Karp in 2007 and currently owned by American company Automattic. The service allows users to post multimedia and other content to a short-form blog. Users can follow other users' blogs. Bloggers can also make their blogs private. For bloggers, many of the website's features are accessed from a "dashboard" interface. As of March 2023, Tumblr hosts more than 572 million blogs. Tumblr has been noted for the socially progressive views of its users. In 2011, the service was most popular with the teen and college-aged user segments with half of Tumblr's visitor base being under the age of 25. In April 2013, the website received more than 13 billion global page views. More information...
According to PR-model, tumblr.com is ranked 784th in multilingual Wikipedia, in particular this website is ranked 604th in English Wikipedia.
The website is placed before torrentfreak.com and after csfd.cz in the BestRef global ranking of the most important sources of Wikipedia.