INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING METHOD, AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an information providing system allowing a cellular phone user who saw the existing advertisement of a magazine or the like, to easily acquire at real time detailed information related to the advertisement and allowing an advertiser to acquire at real time response information from the user. SOLUTION: In this information providing system for providing additional information on advertisement, the additional information on the advertisement and additional information identifier corresponding to the additional information on each advertisement, are stored in an additional information database 67c, and the additional information on the corresponding advertisement is provided on the basis of the additional information identifier inputted by an additional information retrieval means 63.