Google Ads keyword match types control which searches trigger your ads. Get them wrong and you’re paying for traffic that will never convert. Broad match is the default — and it’s the default because Google makes more revenue from it, not because it’s better for you.
Here’s how the three match types work and when to use each one.
The Three Match Types
Broad Match
Broad match is exactly what it sounds like. Google shows your ad for searches that are related to your keyword, including synonyms, related topics, implied searches, and searches that share “similar intent” as determined by Google’s algorithm.
If your keyword is custom website design, broad match might trigger your ad for:
- web development services
- hire a web designer
- Squarespace pricing
- how to build a website yourself
- freelance graphic design
Some of those are relevant. Several are not. You are paying for all of them unless you have tight negative keywords in place.
Broad match has improved significantly with Google’s AI matching over the past few years. But “improved” is relative — it’s still the match type most likely to spend your budget on tangential or irrelevant searches, especially in the early weeks of a campaign before Google has strong conversion signals to work with.
When broad match is acceptable: When you have extensive conversion data (hundreds of conversions per month), a robust negative keyword list, and you’re using Target CPA or Target ROAS bidding with enough data for the algorithm to work. In that context, broad match finds search terms that exact and phrase match would miss, and the algorithm has enough signal to filter bad matches.
When broad match is not acceptable: Any new campaign. Any campaign without proper conversion tracking. Any campaign under $1,500/month in spend. The algorithm needs data you haven’t generated yet.
Phrase Match
Phrase match shows your ad when someone searches for your keyword in that order, but allows words before and after it. The keyword must appear as a phrase within the search.
Keyword: “website design for restaurants”
This can trigger for:
- best website design for restaurants
- website design for restaurants near me
- affordable website design for restaurants Chicago
But not for:
- restaurant web design (word order changed significantly)
- design website restaurants (no phrase maintained)
Phrase match is the middle ground. It gives you more coverage than exact match while being far more controlled than broad. For most small business campaigns, phrase match is the starting point for non-branded keywords where you want some reach but need to control what you’re showing for.
Exact Match
Exact match shows your ad only when someone searches for your exact keyword or very close variants (misspellings, plurals, abbreviations — Google has expanded “close variants” to include some synonyms, which is worth monitoring).
Keyword: [website design company]
This triggers for:
- website design company
- website design companies
- web design company
But not for:
- website design company near me
- best website design company
- website design company for restaurants
Exact match gives you the tightest control and typically the highest relevance — which translates to better Quality Scores, higher ad rank at lower bids, and better conversion rates. The tradeoff is lower reach. You’ll miss searches that are clearly intent-matched but use slightly different phrasing.
Use exact match for: Your highest-value keywords, branded searches, and any term where you’ve found strong conversion data and want to protect it from broad interpretation.
How Match Types Work Together
Most well-structured campaigns use all three match types in a deliberate hierarchy:
- Exact match: Your proven, highest-value keywords. Bid higher here.
- Phrase match: Broader coverage while maintaining core intent. Moderate bids.
- Broad match: Only if you’re adding it to discover new terms, with strong negative keywords and conversion history.
When a search matches multiple keywords across match types, Google uses its own auction priority rules to decide which to use. This is one reason tight campaign structure matters — if your match types overlap poorly, you’re competing against yourself.
The Negative Keyword Connection
Match types only work if your negative keyword list works with them. A phrase match keyword without negatives will still trigger for irrelevant searches outside the phrase. Broad match without negatives is effectively a donation to Google’s revenue.
We cover this in detail in our guide to negative keywords — but the short version is: build your negative list before you launch and update it weekly for the first 90 days.
What “Close Variants” Has Changed
Google expanded close variants across all match types starting in 2019, and the expansion has continued. Close variants now include same-meaning searches even for exact match keywords.
This means [website design] as an exact match keyword can now trigger for “web design” or “website designer” — searches that Google’s algorithm determines have the same or similar intent.
For most advertisers, this is neutral to slightly positive. But it means your exact match keywords are no longer truly exact. Check your search term report regularly to see what searches your exact match keywords are actually triggering.
A Real Example of Match Type Damage
A home services company runs Google Ads for roof repair. They use broad match and don’t set up negatives. Within the first two weeks, the campaign spends $800 on clicks from:
- roof replacement cost (different intent — research, not emergency repair)
- metal roofing contractors (different service)
- how to repair a roof yourself (DIY, not a buyer)
- roofing companies in [wrong city] (geography)
None of these convert. The business owner concludes Google Ads doesn’t work. It worked exactly as Google designed it — it’s just that Google’s incentive and the business owner’s incentive weren’t the same.
Phrase match on “roof repair” with a geographic modifier, combined with negatives for “DIY,” “yourself,” “cost calculator,” “materials,” and “replacement,” would have captured the same intent at a fraction of the wasted spend.
Starting Right: The Match Type Strategy for New Campaigns
- Start with phrase and exact match only — no broad.
- Run the search term report weekly and identify irrelevant triggers.
- Build negatives aggressively in the first 60–90 days.
- Once you have 50+ conversions and understand your converting search patterns, test adding broad match for discovery — but watch it closely.
This sequence gets you conversion data faster, wastes less budget in the learning phase, and gives you something real to build on.
FAQ
Does Google still support modified broad match (+keyword)? No. Google removed modified broad match in 2021. Those keywords now behave as phrase match. If you have old campaigns with the + modifier, they’re running as phrase match — review them to confirm the targeting still makes sense.
Can I use all three match types for the same keyword? You can, but it requires careful bid management. Typically you’d set higher bids on exact match (highest intent) and lower on phrase and broad. The risk is keyword overlap causing Google’s auction system to favor the wrong match type. Segment your match types carefully and monitor search term data by match type.
How do I see which match type triggered which searches? In your search term report (Reports → Predefined Reports → Basic → Search Terms), the “Match Type” column shows which keyword and match type triggered each search. This is the most important report in your Google Ads account. Review it weekly.
Is exact match still worth using now that close variants have expanded? Yes. Even with close variants, exact match maintains significantly more control than phrase, and far more than broad. The semantically equivalent close variants that Google allows are generally appropriate. What exact match prevents is the algorithm jumping to searches with genuinely different intent.
How many keywords should I have per ad group? Fewer than you think. The best-performing ad groups often have 5–15 closely themed keywords. Tightly themed ad groups allow you to write ad copy that’s highly relevant to the specific keyword cluster, which improves Quality Scores and ad rank. More keywords means more generic copy — and generic copy loses to specific copy.
Should I let Google automatically add keywords via Dynamic Search Ads? DSA campaigns use your website content rather than keyword lists to match searches. They’re useful for large sites with many product pages — to discover new keyword opportunities — but they’re not a replacement for structured keyword campaigns. If you add DSAs, use page feeds to control which pages they pull from, and watch the search term report carefully.
Match types are one piece of account structure. For everything else that goes into a well-built account, see our Google Ads management or start here.