Wikipedia is a free multilingual online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and using a wiki-based editing system called MediaWiki. Wikipedia is the largest and most-read reference work in history. Launched in 2001, Wikipedia developed by 2006 into the largest encyclopedia in the world, and has consistently been one of the 10 most popular websites in the world. It is hosted by the Wikimedia Foundation, an American non-profit organization funded mainly through donations. More information...
According to PR-model, wikipedia.com is ranked 41,838th in multilingual Wikipedia, in particular this website is ranked 2,876th in Persian Wikipedia.
The website is placed before russian-records.com and after nentgroup.com in the BestRef global ranking of the most important sources of Wikipedia.