Advertising, marketing, and consulting services using data-driven hypothesis testing, math, and quantitative analysis, namely, design and development of advertising, marketing, and digital media campaigns for others; development of marketing strategies, concepts and tactics, namely, audience development, brand awareness, customer relations, online community building and digital word of mouth communications; creation, design, development and dissemination of advertising and promotional materials for others via a global computer network and interactive media; providing marketing consulting in the fields of social media, search engine optimization, display advertising, email marketing and affiliate marketing; website traffic optimization; promoting the goods and services of others through search engine referral traffic analysis and reporting; providing public sector channel strategy development and management services, not including accounting services, business development for pharmaceutical companies, or corporate development strategies