Wikipedia (// ( listen) or // ( listen) WIK-i-PEE-dee-ə) is a free-access, free-content Internet encyclopedia, supported and hosted by the non-profit Wikimedia Foundation. Those who can access the site can edit most of its articles. Wikipedia is ranked among the ten most popular websites, and constitutes the Internet's largest and most popular general reference work. Read more…
- "Wikipedia founder defends decision to encrypt the site in China". The Verge. Retrieved September 19, 2015.
- "How popular is wikipedia.org?". Alexa Internet.
- Bill Tancer (May 1, 2007). "Look Who's Using Wikipedia". Time. http://www.time.com/time/business/article/0,8599,1595184,00.html. Retrieved December 1, 2007. "The sheer volume of content [...] is partly responsible for the site's dominance as an online reference. When compared to the top 3,200 educational reference sites in the US, Wikipedia is No. 1, capturing 24.3% of all visits to the category" . Cf. Bill Tancer (Global Manager, Hitwise), "Wikipedia, Search and School Homework", Hitwise, March 1, 2007.
- Alex Woodson (July 8, 2007). "Wikipedia remains go-to site for online news". Reuters. http://www.reuters.com/article/internetNews/idUSN0819429120070708. Retrieved December 16, 2007. "Online encyclopedia Wikipedia has added about 20 million unique monthly visitors in the past year, making it the top online news and information destination, according to Nielsen//NetRatings."
- West, Stuart. "Wikipedia's Evolving Impact: slideshow presentation at TED2010" (PDF). Retrieved October 23, 2015.
- "comScore MMX Ranks Top 50 US Web Properties for August 2012". comScore. September 12, 2012. Retrieved February 6, 2013.