Due to the versatile applications of Internet, Web2.0 has been emerging and rapidly developing. The issue of Web2.0 has attracted a lot attention in both academic and industrial community. However, few deep studies on interaction and information sharing among users have been reported in the literature. This study investigated the cognition types of users who intensively utilize the network applications. The small sample has been analyzed according to the methodology of Q sort. The factors of usage behavior while using Web2.0 applications have found out five major types: the privacy-security. innovation-application, affection-attribution, information-reciprocally, business-oriented. These classifications can be used to derive the management practices and also provide the directions for the Web2.0 applications.