| 摘要 |
PROBLEM TO BE SOLVED: To enable display of a position of a site according with a URL of a retrieval result and a hit rate in retrieving on a map by use of an image when retrieving a home page, and to retrieve the home page on a distance range condition from a certain spot, by linking a map information system and a search engine system. SOLUTION: A category of a Web site, a site name, a sender address, and an address or the like from a registrant terminal 3 are registered in a category database part 15 from an information registration part 13. A Web data collection part 16 collects data of the Web site 5 based on the address of the Web site 5 registered to a category database 15. By performing distance calculation by a distance calculation processing part 26, narrowing down by a distance, and visualization processing of a result by a position image processing part 10, the site position according with the URL of the retrieval result and the retrieval hit rate are displayed on the map by use of the image. COPYRIGHT: (C)2008,JPO&INPIT
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