Internet is so popular that nearly everybody using it every day. Current Internet shows some characteristics of intelligent. For example, it can help people find the proper resources using semantic search. So this paper focuses on the wisdom of Internet. Firstly, the definition and relationship among information, knowledge and wisdom are introduced.
Then, the definition of Internet information, Internet knowledge and Internet wisdom is proposed. Internet information follows the Shannon's theory on information.Internet knowledge is the set of Internet abilities, such as reliability, security, mobility. Internet wisdom is the overall performance of Internet for a certain event. Lastly, using the Shannon's on information entropy, the quantification process is brought out to quantify the three elements that we have defined.