Search server, search system, search information distribution system, search program, search information distribution program

摘要

PROBLEM TO BE SOLVED: To provide a search server, a search system, a search information distribution system, a search program, and a search information distribution program capable of quickly acquiring beneficial information.SOLUTION: A search server 14 comprises: search object storage means 26 for storing a Web site fitted to a preliminarily selected field from among Web sites 11 as a search object site 11a in a search object storage file of a database 19; site structure analysis means 27 for analyzing a site structure of the search object site; site information acquisition means 28 for patrolling the search object site on the basis of the analyzed site structure, and for acquiring described site information; site information storage means 28 for storing the acquired site information in an acquired information storage file; and information extraction means 31 for, when appearance frequency of words and phrases corresponding to a search keyword in the site information is equal to or more than a search weighting parameter, extracting information related to the search keyword from the site information stored in the acquired information storage file.SELECTED DRAWING: Figure 1