Google made a quiet change in 2023 that most local business owners still don’t know about. They launched the Ads Transparency Center — a free, public tool that lets you see every ad any business is currently running on Google. Every search ad, every display ad, every YouTube ad. All of it, completely free, no login required.
Your competitor who’s been running Google Ads for three years? You can see exactly what their ads say, when they started running, and where they’re targeting. And you can use that information to make smarter decisions about your own marketing — whether you’re running ads or not.
How to find your competitors’ ads (takes 60 seconds)
Go to adstransparency.google.com. Type in your competitor’s business name or their website URL. Google will show you every ad they’ve run in the last 30 days, along with the date range each ad has been active.
You can also get there from any Google search result. When you see an ad in search results, click the three dots next to the advertiser’s name, then click “See more ads by this advertiser.” That takes you straight to their full ad library.
Try it right now with the biggest competitor in your market. You’ll see their actual ad copy — the headlines, descriptions, and calls to action they’re paying to put in front of your potential customers.
What to look for (and what it tells you)
Most business owners look at competitor ads and think “I should copy that.” That’s the wrong instinct. Here’s what to actually pay attention to:
Which ads have been running the longest. If a competitor has been running the same ad for 6+ months, it’s almost certainly profitable. Businesses don’t keep paying for ads that don’t work. An ad that’s been live since January and it’s now July is a strong signal that the messaging, the offer, and the targeting are generating a positive return.
What services they’re advertising. If your competitor runs ads for “emergency roof repair” but not for “roof replacement,” that tells you something about where they see the highest-margin opportunities. Or it might tell you there’s a gap — if nobody in your market is advertising roof replacements on Google, you might face less competition and lower cost-per-click for those keywords.
What offers they’re leading with. Free estimates, dollar-off discounts, financing options, warranties — the offers your competitors put in their ads reveal what’s working to get people to call. If three out of four competitors lead with “free estimate,” that’s probably table stakes in your market and you need to match it or differentiate with something stronger.
What geographic areas they mention. Ads that say “Serving San Antonio, New Braunfels, and Boerne” tell you exactly which markets that competitor is targeting. If nobody’s mentioning a city you serve, you might have an opening. This pairs well with building service area pages for those uncovered cities.
The real value: learning what customers respond to
The Ads Transparency Center doesn’t show you click-through rates or conversion data — that’s private. But the longevity of an ad is a proxy for performance. If a competitor tested five different headlines and one has been running for four months while the others disappeared after two weeks, the surviving headline resonated with customers.
Pay attention to the language patterns in long-running ads:
Do they lead with price (“Starting at $199”) or value (“20 Years of Experience”)? Do they emphasize speed (“Same-Day Service”) or quality (“Licensed and Insured Since 2005”)? Do they use emotional language (“Protect Your Family”) or practical language (“Fix It Today”)?
These aren’t random choices. Competitors who spend real money on Google Ads typically test multiple versions and let the data pick the winner. The ad that survived months of testing has been validated by actual customer behavior. You’re seeing the result of thousands of dollars in testing — for free.
How to use this information (even if you don’t run ads)
You don’t need to be running Google Ads to benefit from this research. The language that works in paid ads also works in:
Your Google Business Profile description. If long-running competitor ads emphasize “24/7 emergency service” and “licensed and insured,” those phrases matter to customers in your market. Work them into your GBP description.
Your website headlines. The offer that’s been running as a Google Ad for six months (“Free Inspection — No Obligation”) is probably a strong headline for your homepage or service pages too.
Your Google Posts. Mirror the seasonal emphasis you see in competitor ads. If competitors start running “winter heating tune-up” ads in October, that’s when customers start searching for it. Time your Google Posts to match.
What the absence of ads tells you
Sometimes the most useful finding is what you don’t see. If your top competitors aren’t running Google Ads at all, that means one of two things:
They’re getting enough business from organic search and the Map Pack that they don’t need ads. In that case, your SEO strategy needs to be strong enough to compete with them organically.
Or they haven’t figured out Google Ads yet, and you have a wide-open opportunity. In local service markets, Google Ads cost between $15-75 per click depending on the industry and city. If you’re the only plumber running ads in your zip code, your cost-per-click drops and your phone rings more. A basic Google Ads campaign in an uncontested market can generate leads at $30-50 each — well below the value of a single job.
A 15-minute competitive research routine
Here’s a simple monthly exercise that takes about 15 minutes:
- Pick your top 3-5 competitors (the ones who show up when you search your main service + your city).
- Look up each one on adstransparency.google.com.
- Screenshot any ads that have been running for 60+ days.
- Note the offers, language, and services they’re pushing.
- Compare it to what you’re doing — on your website, your GBP, and your own ads if you run them.
- Identify one gap: a service nobody’s advertising, a city nobody’s targeting, or a message nobody’s using.
This isn’t about copying. It’s about understanding what the market responds to and finding the openings your competitors haven’t filled.
The Bottom Line
The Google Ads Transparency Center is one of the most useful free tools available to local business owners, and almost nobody uses it. You can see exactly what your competitors are saying, what offers they’re running, and — based on how long those ads have survived — what’s actually working for them. That’s competitive intelligence that used to cost thousands of dollars in consultant fees, and now it’s sitting at adstransparency.google.com waiting for you.
Want help turning competitive research into a marketing strategy that gets results? Good Company AI helps local service businesses get found on Google. Get your free audit — it takes 30 seconds.