35 Compilation of statistics; Compiling and analyzing statistics, data and other sources of information for business purposes; Computerized file management; Computerized and central file management and business file management; Digital advertising services; Marketing services in the field of web site traffic optimization; Search engine optimisation for sales promotion; Business monitoring and consulting services, namely, tracking web sites and applications of others to provide strategy, insight, marketing, sales, operation, product design, particularly specializing in the use of analytic and statistic models for the understanding and predicting of consumers, businesses, and market trends and actions; Office functions in the nature of searching for data in computer files for others; Promoting, advertising and marketing on-line web sites of others; Services comprising the recording, transcription, composition, compilation and systematization of written communications and recordings, as well as the compilation of mathematical or statistical data