You could use tags or categories to create these groupings. Here is an article on it that should be useful to you. http://www.wpbeginner.com/beginners-guide/categories-vs-tags-seo-best-practices-which-one-is-better/
You could use tags or categories to create these groupings. Here is an article on it that should be useful to you. http://www.wpbeginner.com/beginners-guide/categories-vs-tags-seo-best-practices-which-one-is-better/