site mapnoun [ C ]
uk/ˈsaɪt ˌmæp//ˈsaɪt ˌmæp/a map of an area that is difficult to find your way around, for example a university campus or factory buildings:
They consulted the festival site map to locate the main stage.
specialized computing a plan of the different pages on a website that can be used by users to find their way around the website or by programs that automatically browse the internet:
You can also navigate through the home page and site map.