A single visitor refers to an individual who visits a particular place, website, or event without any accompanying companions or group. This term is commonly used in the context of tourism, where it refers to a person who travels alone to a destination, without any family or friends. In the digital world, a single visitor is someone who accesses a website or online platform without any other users or members. This term is often used in web analytics to track the number of unique individuals visiting a website. A single visitor can also be referred to as a solo traveler or a lone user.