Advertisement for others on the Internet; Advertising analysis; Analysis of advertising response; Analyzing and compiling data for measuring the performance of advertising campaigns; Advertising and advertisement services; Providing advertising and advertisement services; On-line advertising and marketing services; Advertising and marketing; Advertising and marketing consultancy; Advertising services; Providing advertising services; Digital advertising services; Online advertising services; Internet advertising services; Advertising services, namely, cost-per-action on-line advertising; Development of marketing strategies and concepts; Marketing services; Marketing research services; Direct marketing services; Targeted marketing services; Marketing analysis services; Marketing advisory services; Business marketing services; Digital marketing services; Pay per click (PPC) advertising management services; Providing online business management services including accounting, marketing, business project management, and business development; Search engine optimization for promoting the websites of others; Consultancy regarding advertising communication strategies; Search engine optimization for sales promotion; Consulting services in the field of search engine optimization for sales promotion; Search engine optimisation for sales promotion; Web site traffic optimisation; Web site traffic optimization; Marketing services in the field of web site traffic optimization