The document discusses the internet and e-commerce. It explains that with an internet service provider (ISP) account, users can log into the World Wide Web to surf sites or use search engines. It also defines e-commerce as business transactions conducted over the internet, such as etailing where goods are sold online. E-commerce involves users visiting websites, adding items to shopping carts, and having goods delivered, combining both online ("clicks") and traditional retail aspects ("mortar"). Key e-commerce models include business-to-business, business-to-consumer, and business-to-government.