Advertising and directory services, namely, promoting the services of others by providing a web page featuring links to the websites of others; Advertising of commercial or residential real estate; Advertising, marketing and promotion services; Arranging and conducting auctions in the field of real estate; Assistance, advice and consultancy with regard to business planning, business analysis, business management and business organization relating to purchasing functions; Business administration of consumer loyalty programs; Business data analysis; Compilation of advertisements for use as web pages on the Internet; Compiling and analyzing statistics, data and other sources of information for business purposes; Development and production of the advertising content of banners and signs for advertising, promotional, or marketing purposes; Digital advertising services; Information, advisory and consultancy services relating to business and management or business administration, including such services provided on line or via the internet; Management and compilation of computerised databases; Professional business consultancy; Providing an on-line commercial information directory on the internet; Providing and rental of advertising space on the internet; Real estate advertising services; Real estate marketing services; Real estate sales management; Rental of advertising time on communication media