Business services, namely, facilitating transactions and referrals for buyers, sellers and service providers by providing an online website through which others may conduct online consumer research, provide and obtain information regarding the price and value of a wide variety of goods and services, list and manage the sale of a wide variety of goods and services, and promote, buy and sell a wide variety of goods and services; operating on-line marketplaces for buyers and sellers of goods and/or services; promoting the listings of goods and services of others via a global computer network; creating and updating advertising material to facilitate transactions and referrals for buyers, sellers and service providers; business, market and consumer research to facilitate transactions and referrals for buyers, sellers and service providers, namely, collecting, aggregating and presenting data, expected outcomes, strategies, guidance, and information regarding online listing performance, marketplace activity and buyer/seller performance, to enable others to search, buy and sell products and services online