The Wikimedia Foundation, Inc. (WMF) is an American 501(c)(3) nonprofit organization headquartered in San Francisco, California, and registered there as a charitable foundation. It is most known for being the host of Wikipedia, one of the most visited websites in the world. It also hosts fourteen related open collaboration projects, and supports the development of MediaWiki, the wiki software which underpins them all. The foundation was established in 2003 in St. Petersburg, Florida by Jimmy Wales, as a non-profit way to fund Wikipedia and other wiki projects which had previously been hosted by Bomis, Wales' for-profit company. More information...
According to PR-model, wikimedia.org is ranked 178,863rd in multilingual Wikipedia, in particular this website is ranked 627th in Slovak Wikipedia.
The website is placed before winonapost.com and after slazengerheritage.com in the BestRef global ranking of the most important sources of Wikipedia.