Sites refer to collections of web pages that are hosted on a server and accessible via the internet. They serve various purposes, including providing information, facilitating communication, and enabling e-commerce. Websites can range from simple personal blogs to complex corporate platforms, each designed to meet specific user needs. The structure of a site typically includes a homepage, navigation menus, and various content pages. Sites can be built using different technologies and frameworks, allowing for diverse functionalities and designs. Understanding how to create and manage sites is essential for businesses and individuals looking to establish an online presence.