Ad serving, namely, placing advertisements on websites for others using specialized computer software; Advertising and directory services, namely, promoting the services of others by providing a web page featuring links to the websites of others; On-line promotion of computer networks and websites; Online advertising network matching services for connecting advertisers to websites; Online media monitoring services using computer software to automatically monitor internet websites and online publications for customer-specified topics and to capture relevant content on those topics, and providing documentation and analysis of that online content to others for business purposes; Promoting the goods and services of others by distributing advertising materials through a variety of methods; Promoting the goods and services of others by providing a website featuring coupons, rebates, price-comparison information, product reviews, links to the retail websites of others, and discount information; Promoting the goods and services of others by providing a community-driven web site featuring user-submitted content in the nature of coupons, rebates, price-comparison information, product reviews, links to the retail web sites of others, and discount information; Promoting, advertising and marketing of the brands, products, services and online websites of individuals, businesses and nonprofit organizations; Promotion, advertising and marketing of on-line websites; Providing a website featuring a registry of musical instrument information; Providing a website featuring information about political issues; Providing a website for connecting sellers with buyers; Providing an on-line searchable database featuring political information on election campaigns; Providing an online searchable database featuring a listing of investors for use by inventors; Providing business information in the field of social media; Providing business information via a website; Providing marketing consulting in the field of social media; Providing on-line web directory services featuring hyperlinks to the websites of others; Provision of space on websites for advertising goods and services; Web site optimization; Web site traffic optimization