A method for obtaining information on a product (1), said method comprising the following steps: the product (1) is marked with several codes (100, 101) that are stored in one or several RFID tags (11, 11'); at least one of said codes is read contactlessly by means of an RFID reader device (2); said reader device (2) sends a set of one or several read codes to a name service server (6) over a telecommunication network (4); said name service server (6) answers with the address of one or several hypertext pages; and the sought information (7) is accessed by means of said hypertext pages. The invention is characterized in that not all codes (100, 101) read by the RFID reader device are contained in the set sent, and in that the code or codes (100, 101) contained in said set are selected in said reader device (2).