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Google Ads Keyword Match Types Explained

Author: Haydn Fleming • Chief Marketing Officer

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Last update: Feb 21, 2026 Reading time: 5 Minutes

In the realm of digital advertising, understanding Google Ads keyword match types is critical for optimizing ad performance and maximizing ROI. This guide will explain the various keyword match types and how to effectively utilize them within your campaigns.

What Are Keyword Match Types?

Keyword match types dictate how closely a search query must match your keywords before your ad is eligible to appear. Google offers several match types that give you control over who sees your ads. The primary Google Ads keyword match types include:

  • Broad Match
  • Broad Match Modifier
  • Phrase Match
  • Exact Match

Each type serves a unique purpose and can affect the performance of your ads differently.

1. Broad Match

Broad match is the default setting for keywords in Google Ads. When you use broad match, your ads may show for searches that include any word in your keyword phrase, in any order, along with related variations. For example, if your keyword is “running shoes,” your ad could show for queries such as “buy athletic footwear” or “best shoes for jogging.”

Benefits of Broad Match

  • Wider Reach: This match type allows you to capture a broad audience.
  • Discoverability: You may discover new relevant keywords that you had not initially considered.

Considerations

While broad match offers significant reach, it can lead to irrelevant clicks, which may waste your budget. Thus, it’s advisable to monitor your search terms and add negative keywords to filter out undesired traffic.

2. Broad Match Modifier (BMM)

Broad match modifier was designed to be more precise than the traditional broad match. By placing a plus sign (+) in front of a word, you indicate that this word must be included in the search query for your ad to show.

Example

If your keyword is “+running +shoes,” your ad will only appear for searches that include both “running” and “shoes,” regardless of their order or other terms.

Benefits of BMM

  • Flexibility: Allows a balance between reach and relevancy.
  • Controlled Reach: Provides more control over which queries trigger your ads compared to broad match.

Important Note

As of 2021, Google phased out broad match modifiers for some accounts. It’s essential to stay updated on Google’s policies regarding match types.

3. Phrase Match

Phrase match requires that the search query includes the exact phrase of your keyword but allows for additional words to come before or after. To use phrase match, enclose the keyword in quotation marks.

Example

For the keyword “running shoes,” your ad can appear for variations like “best running shoes” or “running shoes for women.”

Benefits of Phrase Match

  • Focused Targeting: Attracts users who are searching for a specific phrase, indirectly improving conversion rates.
  • Less Wastage: Reduced chances of irrelevant clicks compared to broad match.

Considerations

While phrase match narrows the audience compared to broad match, it may still capture some less relevant searches, so ongoing optimization is key.

4. Exact Match

Exact match is the most restrictive of the keyword match types, requiring that the search query match your keyword exactly, or very close variations. Simply place your keyword in square brackets.

Example

If your keyword is [running shoes], your ad will only show up for queries like “running shoes” or “best running shoes.”

Benefits of Exact Match

  • High Relevancy: Ensures that your ads are shown to audiences with a particular intent.
  • Improved Click-Through Rates (CTR): Generally leads to higher CTR due to the audience’s specific interest in the exact term.

Limitations

Due to its restrictive nature, exact match typically generates lower volumes of traffic compared to broader match types. However, it often leads to the highest conversions.

Choosing the Right Match Type

When deciding on keyword match types, consider your business goals, budget, and the specific audience you want to reach. A blend of all four types often yields the best results. Here are some tips for optimizing your strategy:

  • Start with a Broad Match: Use broad match to identify potential new keywords.
  • Refine with BMM and Phrase Match: Narrow down your focus using these modifiers to filter out irrelevant traffic.
  • Utilize Exact Match for Conversion: Deploy exact match to target high-intent searches that are most likely to lead to conversions.

Frequently Asked Questions

What is the difference between broad match and phrase match?

Broad match captures a wider audience with less relevance, while phrase match ensures the exact phrase appears, focusing the targeting.

Are negative keywords important in Google Ads?

Yes, utilizing negative keywords helps filter out irrelevant traffic, saving budget and increasing the effectiveness of your ads.

How can I improve my Google Ads performance?

Regularly monitor and adjust your keyword match types, review search term reports, and add negative keywords to optimize your campaigns.

To learn more about how Google PPC operates, check out this comprehensive guide. For detailed information on setting up tracking for your Google Ads, visit this resource.

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