Advertising; providing advertising space on home pages; provision of advertising space on the Internet and in print media; publication of printed products (also in electronic form) for advertising purposes; marketing; consultant services regarding press advertising; opinion polling; compilation and systematization of information into computer databases; news clipping services; employment agency services; employment agency services, namely, provision of job adverts and job descriptions on-line; organization and conducting of trade fairs, events and exhibitions for commercial or advertising purposes; preparation and holding of promotional and marketing events