WEB CONTENT DISTRIBUTION SYSTEM

PROBLEM TO BE SOLVED: To provide a technology for adding additional information or an additional function without changing description of original data of a Web content. SOLUTION: A Web content distribution system 1 includes: a content server 2 holding content data 6; a relay server 3 holding the additional information 7, connected to the Web content server 2 via a network 5; and a client device 4 holding a Web browser 8, connected to the Web content server 2 and the relay server 3 via the network 5. Here, the relay server 3 extracts a start tag indicating a start of the content data 6, and an end tag indicating an end of the content data 6, adds the additional information 7 to a following stage of the end tag, and supplies it to the client device 4. COPYRIGHT: (C)2011,JPO&INPIT