The Yet Another Related Posts Plugin (YARPP), having 100,000+ active installs, is commonly used to display related content on posts, pages, and custom post types. Uninstalling the YARPP plugin should remove all its used options, usermeta data, and the custom database table used for the related cache. However, if some data is left behind, you can quickly remove it manually by deleting the unused YARPP custom database table. The YARPP plugin uses the following custom database table; wp_yarpp_related_cache If you don’t want to mess with your database, you can use a plugin to help clean up leftover data. There are