Navigation and site architecture for discoverability
Navigation feels like a design decision. It's actually the strongest statement you make about which pages matter. Search engines treat pages linked from your main menu as important by definition - they're crawled more often, weighted more heavily, and understood as the core of your catalog.
Three clicks to anywhere
The working rule: every product should be reachable within three clicks from the homepage. Home → collection → product is the healthy pattern. When products are only reachable through search, or buried five levels deep, crawlers find them late or not at all - and customers behave the same way.
This is why collection structure and navigation are really one topic. Your menu is a curated view of your collections, and the collections you choose to surface are the category pages you're telling everyone - customers, Google, AI assistants - to care about.
Structure follows demand, not org charts
A common failure mode: navigation that mirrors internal thinking. Menu items named after product lines, internal collection codes, or brand campaign names that mean nothing to a first-time visitor. The healthier approach is to structure navigation around how customers actually search and browse - which you can read directly from your own data. If Search Console shows real demand for "linen shirts" and your navigation only offers "Shirts," there's a collection and a menu item waiting to be created. (We cover reading that demand in the Search & Discoverability phase.)
Depth: flat enough to reach, deep enough to mean something
A menu with 60 top-level links treats everything as equally important, which reads as nothing being important. A menu with 4 links and mega-dropdowns hiding everything else pushes your real category pages a level down. Most stores land well with 5–8 top-level categories, each opening to a focused set of subcategories that correspond to real collections with real demand.
The footer is navigation too
Footer links carry weight. It's the natural home for pages that matter but don't fit the shopping journey - size guides, sustainability, B2B, store locator. A deliberate footer catches the pages your main menu rightfully skips.