webrings
A webring is a collection of websites that are linked together in a circular fashion. Members of a webring typically share a common theme or interest, and the webring allows users to easily navigate between related sites. The primary mechanism of a webring is a set of navigation links, usually a "previous" and "next" button, that allows users to cycle through the sites in the ring.
Webrings were a popular way to discover related content on the early World Wide Web, before search
Each website in a webring would display the webring's navigation bar, which included links to the previous
While webrings are less common now due to the prevalence of sophisticated search engines and social media