With version 2.8, WordPress introduced custom taxonomies. Or actually, allowed easier access to the already available backend for custom taxonomies. These custom taxonomies can be either non-hierarchical (e.g. ‘tag’-like) or hierarchical (e.g. ‘category’-like). But for now, only the non-hierarchical taxonomies benefit from the smooth integration. These are more like actual taxonomies though, as they add … Continue reading What are custom taxonomies in WordPress? • Yoast