Category targeting — the broad lever that needs the narrow refinements.
Category targeting places your ad on every ASIN inside a browse node. The refinements — price, rating, brand inclusion / exclusion — turn it from a budget-burner into a useful tool.

Category targeting is the broader sibling of product targeting. Instead of picking specific competitor ASINs, you target a browse-node category and let your ad render on any ASIN inside it. Without refinements it is a budget burner; with refinements it is one of the most efficient discovery tools in Sponsored Ads.
The refinements that make category targeting workable
When you select a category in the campaign builder, the UI exposes four optional filters:
- Price range. Restrict the placement to ASINs in a price band. Use this to keep the ad away from ASINs much cheaper than yours, where the comparison favours the competitor.
- Star rating. Restrict to ASINs at or below a rating threshold. Your higher-rated listing becomes the visible upgrade.
- Brand inclusion / exclusion. Restrict to (or away from) specific brands. Particularly useful: exclude your own brand so the category target does not cannibalise your own detail pages.
- Shipping eligibility. Prime-only or seller-fulfilled-only. Less commonly used; useful for Prime-day campaigns.
A category target without at least one of these refinements applied is almost always too broad to be efficient.
Bid derivation
Same arithmetic as keyword and product targeting. Realised CVR on category targets sits between keyword and product targeting — narrower than a keyword, broader than a single ASIN. Your derived bid should sit roughly between the two for the same ASIN.
The 1,000-ASIN cap, revisited
Category targets count against the per-ad-group ASIN limit (1,000 on SP). For categories with tens of thousands of ASINs the practical implication is invisible — Amazon places the ad on a rotating selection within the category, and the cap does not bite. For tightly-defined categories with refinements applied, the effective pool can shrink to the hundreds, and per-target reporting becomes meaningful.
Category vs product targeting — when to use which
Product targeting when you know the specific competitor ASINs that drive your category and want surgical placement. Category targeting when you want exposure across a broader competitor set and are willing to let Amazon's rotation decide which pages to render on. For most accounts, product targeting earns its place first; category targeting comes in once you have run product targeting for a couple of months and seen the search-term-report patterns.
Watch Episode 20: Category targeting (German)
The German walkthrough — category targeting and the refinements that matter.
Refine category targets, don't dump them.
AMALYZE shows which ASINs inside a category are actually carrying your category-target spend — so you can drop the deadweight and double down on the winners.