| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily acquire relevant information by automatically displaying an address link of a reference site relevant to a content of advertisement information when a user selects the advertisement information. <P>SOLUTION: An Internet information providing service system is provided with a reference site database 16 for storing a record in which the address information of various home pages and keywords extracted from homes pages are associated with each other, and constituted to retrieve the record including keywords automatically extracted from the advertisement information of the selected advertisers 2#1 and 2#2 from the reference site database 16 when accepting the selecting operation of advertiser sites 2#1 and 2#2 on the selection picture of an exclusive home page HP, and to make a link picture display the address information read from the record as an address link. <P>COPYRIGHT: (C)2009,JPO&INPIT |
