Good categorization groups similar items together, so you find what you need...

https://emilyscoolnews.urbanvellum.com/posts/my-mega-menu-is-a-mess-how-do-i-fix-it

Good categorization groups similar items together, so you find what you need quickly. Search lets you jump straight to a specific product or page without digging through menus. Filters help narrow down options by features like price or size