Sales server, introduction server, sales system, sales control method, introduction control method, recording medium, and program

摘要

The introduction page presentation unit (202) presents an introduction page including link information for accessing the contents of the sales server to the user terminal. The reception unit (203) receives the selection of the link information on the presented introduction page from the user terminal. The replacing unit (204) replaces the placeholder character string included in the selected link information with identification information for identifying the user. The instruction unit (205) instructs the user terminal to access the sales server based on the replaced link information. The receiving unit (206) receives a purchase report including identification information of the user from the selling server. The calculation unit (207) calculates points to be given to the user identified by the identification information based on the received purchase report.