Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Tagged is a social networking site founded in 2004 and based in San Francisco, California, United States. It allows members to play games and to share tags and virtual gifts, and suggests new people for members to meet based on shared interests. Quantcast reported that as of December 2010 Tagged had 6.2 million monthly unique U.S. visits and 21.1 million globally.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.