Advertising and commercial information services via the internet; rental of advertisement space and advertising materials; advertising agencies; arranging of advertisement; corporate advertisement and promotion; marketing consulting services; marketing services; dissemination of advertising for others via the internet; rental of advertising time on communication media; sales promotion for others; compilation and systemization of information into computer databases; management and compilation of computerised databases; coupon advertising services via the internet; coupon advertising agencies; coupon advertising services; sales promotion for others by offering rewards in exchange for viewing advertisements; sales promotion for others by offering rewards in exchange for downloading or installing software applications; sales promotion for others by offering rewards in exchange for each specified action linked to advertisements