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How to design a store catalog structure

LightSEO · Catalog

How to design a store catalog structure

A catalog structure should follow the way shoppers search for products, and your own convenience in arranging them comes second. The gap between these two logics costs a store half of its potential traffic.

2–3
levels of nesting
8–10
products minimum per category
1
page = 1 query group

Sequence

Where to start the design

1

Collect search queries

See what people call your products. The everyday name often has ten times more demand than the professional one.

2

Group by intent

Queries that lead to the same search results page make one category. Different results mean different pages.

3

Build the tree

From general to specific: section → category → subcategory. Beyond that come filters.

4

Check how full each one is

If a subcategory has fewer than eight products, it may be unnecessary for now – it works better as a filter.

Rules

What to rely on when splitting the catalog

A category should match a search query. If nobody searches for a subcategory name, make it a filter and skip the separate page.
Keep the warehouse and the storefront apart. In your inventory records, products may be grouped by supplier or batch. That means nothing to the shopper.
One logic per level. You can't put "Sofas" and "Sale" side by side – these are different dimensions, and navigation breaks.

Mistakes

Typical structure problems

🕳

Empty categories

Created "just in case", it sits there with two products and spoils the impression.

🌲

A tree that is too deep

Four or five levels – the shopper gets lost, and page weight gets diluted.

🗃

The "Other" category

The worst option: everything nobody had time to sort ends up there, and it doesn't sell.

We'll help you design a catalog around your search queries

We'll collect the keywords and build the structure of categories and filters – so the store gets found in search from day one.