wordpress has stuff like custom fields: https://www.advancedcustomfields.com/ https://www.advancedcustomfields.com/, allowing you to create more structured cate

wordpress has stuff like custom fields: https://www.advancedcustomfields.com/ https://www.advancedcustomfields.com/, allowing you to create more structured cateogories and taxonomies which can then be used for filtering and stuff. I think that's what they mean