Improving the mobile display of categories on your store page for better user experience is key. Simplify navigation by ensuring primary categories are visible without excessive scrolling. Use collapsible menus for additional categories and include a prominent search or filter feature. Optimizing for mobile responsiveness is crucial. Consulting a saas app devellopment guide https://www.digiteum.com/how-to-build-saas-application/ can offer valuable insights for enhancing mobile usability and optimizing category displays on your online store.