Abstract: To meet those various needs of the clients,websites are usually designed to contain tons of information.However,the fact is that the individual client only cares about what they are interested in.In this paper,the website information and the client's preference are considered to be fuzzy ontology and by figuring out the intersection of the both ontological modules,the author gets the information that the client is interested in.This paper introduces ontological thought to provide more efficient personalized services to the clients.