User blog comment:Brandon Rhea/Wiki Modernization Stage Two: Page and Article Headers/@comment-3013425-20170316224457

Why do you want to list categories at the top? It makes no sense. Good wikis generally have "navigation boxes" and such at the bottoms of articles. You better still have a duplicate list of categories at the bottom (it's not like it would be difficult to add that vs. how useful it would be).