/tag: url endings use the parent page's content. Consider offering a custom tag/category page.

[artofthesmart]

e.g., it's not always appropriate to have the parent page's content preceeding the search results. Consider a subpage talking about dog ownership with further subpages like training, food, and veternary care. All those leaf pages have categories and tags. When searching, the parent page's introductory dog content appears before the search results.