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NAVER has the largest search market share in Korea at 87%.In response to the development of smart phones and PC hardware, decision making by search has become commonplace, a service provider who wants to advertise his or her product or service, that is, not a search user, In order to suggest the direction of the advertisement, a search site and a portal site equipped with a search engine are selected, and the search result of the service provided for each site is out putted, and the direction is suggested so that the advertisement effect can be enhanced.