Keywords are words or phrases that are used to match ads with the terms that people are searching for. The keyword match types dictate how closely the keyword needs to match with the user’s search query so that the ad can be considered for the auction. For example, you could use broad match to serve your ad on a wider variety of user searches or you could use exact match to hone in on specific user searches.
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Keyword match types
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Use Smart Bidding with all match types to automatically optimise for your performance objectives. Smart Bidding works best with broad match because the wide set of searches allows it to learn what works best for you. Learn more about Smart BiddingNegative keywords
You can use negative keywords to exclude your ads from showing on searches with that term. For example, if you’re a hat company that doesn’t sell baseball hats, you could add a negative keyword for baseball hats.
How Performance Max works with Search campaigns and keywords
Performance Max complements existing Search campaigns and respects your keyword targeting. If the user’s search query is identical to an eligible Search keyword of any match type in your account, the Search campaign will be prioritised over Performance Max. If the query isn’t identical to an eligible Search keyword (including the spell-corrected search term), the campaign or ad with the highest Ad Rank, which considers creative relevance and performance, will be selected. Learn more about Performance Max campaigns
At times, you may find existing keywords showing in Performance Max instead of Search campaign due to ineligibility factors. Here are a few reasons why a Search keyword isn’t eligible to trigger an ad:
- All campaign or ad group targeting isn’t met.
- All creatives or landing pages for the ad group are disapproved.
- It has low search volume status.
- The campaign is limited by budget.