Guide

Amazon ads broad, phrase and exact match: how each matches and how to bid them

Amazon Sponsored Products has three keyword match types. Broad match shows your ad on searches containing your words in any order, plus synonyms and related terms. Phrase match needs your words in the same order, with other words allowed before or after. Exact match shows the ad only on your term and close variants such as plurals. Use broad and phrase to discover, exact to scale.

Broad
Words in any order, plus synonyms and related terms
Phrase
Your words in order, other words around them
Exact
The term and close variants (plurals, misspellings)
Negatives
Negative phrase and negative exact

How each match type behaves, with an example

Keyword: steel water bottleBroadPhraseExact
steel water bottleYesYesYes
steel water bottlesYesYesYes (close variant)
steel water bottle 1 litreYesYesNo
water bottle steelYesNoNo
stainless flask for schoolPossibly (related)NoNo
plastic water bottlePossiblyNoNo

The matching rules are from Amazon's Sponsored Products help page on keyword match types. Blooprint's match types glossary entry has the short definitions; this page is about using them.

What broad match modifier means on Amazon

Search for Amazon match types and you will see broad match modifier. That is a Google Ads term, where a plus sign locked a word into broad match. Amazon never had it. On Amazon, broad match already requires every word of the keyword, or a close synonym, to appear in some form. If you want tighter control than broad, use phrase.

Cost and conversion by match type

Exact match on a head term is where CPCs peak, because every seller in the category wants it, and where conversion is usually highest. Broad match reaches more searches at a lower average CPC but converts worse, because some of those searches are only loosely related. Phrase sits between. We have not found a published India breakdown of CPC by match type; your own campaign report, filtered by match type, is the benchmark.

That gap sets the bid order. Exact on proven terms can carry the highest bid because each click is most likely to convert; phrase should sit below it and broad below that. If broad keywords end up with higher CPCs than exact, the structure is upside down and the cheaper, less certain clicks are costing you the most.

A structure that works

  1. One auto campaign per product group

    Amazon's automatic targeting finds searches you would not have guessed.

  2. One broad or phrase campaign on your main keywords

    A second discovery layer, bid lower than exact.

  3. One exact campaign on proven terms

    Terms that produced orders in auto or broad, bid at what they earned there.

  4. Negate downwards

    Add each exact keyword as a negative exact in the broad and auto campaigns, so the exact campaign wins that search at your chosen bid instead of all three competing.

  5. Review the search term report weekly

    Move new winners to exact, negate the losers. Our search term report guide covers the loop.

Negative match types

  • Negative exact blocks one search term precisely. Use it for single irrelevant searches and for terms you have moved to an exact campaign.
  • Negative phrase blocks every search containing the phrase. Use it for whole classes of wrong traffic, like a material you do not sell or a competitor brand.
  • There is no negative broad on Amazon. Negative phrase on a single word is the closest equivalent, and it is powerful: negating 'kids' blocks every search that contains it.
  • Blooprint's negative keywords guide covers finding negatives in depth; this page stays on match types.

Common mistakes

  • The same keyword in broad, phrase and exact in one ad group with one bid. Amazon picks one and you learn nothing about the others.
  • Exact match only, from day one. You never find the searches you did not think of.
  • Broad match with no negatives. Spend drifts to related-but-wrong searches, often the reason behind an ACoS that suddenly rises.
  • Bidding broad higher than exact. The cheaper, less relevant clicks should never cost more than the proven ones.

Managing match types across an account

BlooprintAI shows every Amazon India keyword with its match type, bid, CPC and ACoS in one table, so you can filter broad keywords above target ACoS, or exact keywords that are winning, and change bids on them in one action after a summary. It builds campaigns with any mix of match types from one CSV. It does not add negatives automatically; you choose them from the search term view.

Frequently asked questions

What are the keyword match types in Amazon ads?

Broad, phrase and exact. Broad matches your words in any order plus related terms, phrase needs them in order, exact matches the term and close variants only.

Which match type is best for Amazon PPC?

None on its own. Use auto and broad to discover search terms, then exact to bid precisely on the ones that convert. Most profitable accounts run all three.

Does Amazon have broad match modifier?

No. That is a Google Ads feature. On Amazon, broad match already needs all your words or close synonyms, and phrase gives tighter control.

Does exact match include plurals and misspellings?

Yes. Amazon's exact match covers close variants such as plurals and common misspellings of the term, but not added words.

What is the difference between negative phrase and negative exact?

Negative exact blocks one search term. Negative phrase blocks every search that contains the phrase. There is no negative broad on Amazon.

Ready to Transform Your Marketplace Ads?

Join 500+ brands powered by our team with Blooprint AI

Start 7-Day Free Trial Book a Demo