Sales promotion by issuing redeemable coupons (for others); business promotion services; promoting the goods and services of others on web sites featuring coupons, rebates, price- comparison information, product reviews, links to the retail websites of others, and discount information; sales promotions through customer loyalty programmes (for others); compilation of advertisements for use as web pages on the Internet; online promotional services; point of purchase and sales promotions (for others); advertising; demonstration of goods for advertising purposes; business management; business administration; office functions; franchising services for others; organisation and management of discount card loyalty schemes; presentation of goods on communication media, for retail purposes; offering for sale, selling and promoting vouchers for the goods and services of others; providing information, advisory and consultancy services, including by electronic means and via a global computer network, about all of the aforesaid services