Reference.com is an online encyclopedia that organizes content that uses a question-and-answer format. Articles are organized into hierarchical categories. Before IAC restructured the site following an acquisition in 2008, Reference.com comprised multiple reference works, and disclosed its sources. Reference.com was launched by InReference, Inc in February 1997. The site was later acquired by Lexico Publishing Group, LLC. In 2005, Lexico announced that Reference.com would begin offering searches of Wikipedia content. More information...
According to PR-model, reference.com is ranked 657th in multilingual Wikipedia, in particular this website is ranked 613th in English Wikipedia.
The website is placed before mt.co.kr and after itis.gov in the BestRef global ranking of the most important sources of Wikipedia.