Why use a mega menu?
Mega menus show everything at a glance, so users can see rather than try to remember. Regular dropdowns don't support grouping unless you use kludges, such as prefixing secondary choices with a space character to indent them.
What is good mega menu?
A mega menu is an expandable menu that packs a website's entire navigation into a single interface. Mega menus are especially useful for sites with vast amounts of content, such as e-commerce websites and blogs. The goal is to present the information clearly without forcing a user to dig through a maze of inner pages.
What is a mega menu?
A Mega Menu is a type of dropdown, expandable Menu that displays many choices in a two-dimensional layout. Mega Menus can improve site navigability, but this should be A/B tested.