set top box 220 however the television 210 may contain the functionality of the set top box 220 in such a configuration since the display unit 212 includes the bml browser if the web browser 223 of the set top box 220 can be replaced with the bml browser the browsers may be reduced to one fig2 is a diagram to illustrate a configuration of a digital broadcasting system according to another embodiment of the present invention a configuration which is identical or similar to that shown in fig1 is referred to by an identical reference sign and otherwise redundant explanation of that will be omitted in the present embodiment a method to obtain the url indicating the rss differs from that in the previous embodiment but the remaining configuration is similar to that in the previous embodiment therefore the method to obtain the url indicating the rss will be described hereinbelow the broadcasting station 100 a unlike the broadcasting station 100 transmits the broadcasted program with the program attribute information superimposed thereon and without the url indicating the rss an isp internet service provider server 500 is provided with a database 510 in which the program attribute information and the url indicating the rss of the web site associated with the program are associated when the program attribute information is transmitted.