Short answer
To check if a website is running Google Ads, look it up in Google's Ads Transparency Center, which lists ads from verified advertisers and the last date each ran. A Google Ads activity checker does this and returns a verdict (running ads now, ran ads in the past, or no ads found), the ads seen in the last 30 days, the last date shown, the formats and the verified advertiser name.
How to use the Google Ads Activity Checker
- Enter the website you want to check, such as a competitor's home page.
- Run the check and read the verdict: running ads now, ran ads in the past, or no ads found.
- Look at the ads seen in the last 30 days, the last date shown and the formats used.
- Make sure the advertiser name matches the business you meant to check.
- For every ad with its dates, open the same website in the Competitor Ads Finder.
How can you tell if a business is running Google Ads?
Searching Google for their services is a weak test. Whether you see an ad depends on what you typed, where you are, the time of day and the advertiser's own budget and settings, so not seeing one proves little.
The reliable way to check if a website is running Google Ads is Google's own record. The Ads Transparency Center lists the ads verified advertisers have run and the last date each ran (Google's launch post).
This checker reads that record for the website you enter and sums it up in one verdict. To browse the record yourself, follow our Ads Transparency Center guide.
What do the results mean?
| Verdict | What it means | What to do next |
|---|---|---|
| Running ads now | At least one of their ads was shown recently. | Check how many ads ran in the last 30 days and in which formats, then look at the ads themselves. |
| Ran ads in the past | Ads are on record, but none were shown recently. | Note the last date shown. They may have paused, cut back or advertise only in certain seasons. |
| No ads found | The Transparency Center data has no ads linked to that website. | Read the next section before you conclude they never advertise. |
The other figures add detail:
- Ads seen in the last 30 days shows how busy they are right now. Several active ads can mean several campaigns or ongoing tests.
- Last date shown is the most recent day any of their ads ran.
- Formats tell you where to look next: text ads to compare with your own search ads, image and video ads to see their visual style.
- Verified advertiser name is the name or organization's name Google shows publicly after advertiser verification. It can be a legal company name rather than the brand you know.
Does "no ads found" mean a business never advertised?
Not necessarily. Rule out these explanations first:
- A different website. Their ads may send people to another domain, such as a separate booking or landing page site. Check that domain too.
- No verification yet. Google calls the center a hub of ads from verified advertisers and says all advertisers will eventually be required to complete verification. A business that has not finished may not appear.
- Very recent ads. Results are cached for a few days, so ads that started in the last few days may not show yet.
- Other channels. They may rely on other ad platforms, directories or referrals instead of Google Ads.
Each check pulls live data through a data provider, which costs money, so free lookups are limited each month across the site and results are cached rather than fetched fresh every time.
Ways to use the checker
- Size up your market. Check your main competitors before you set a budget. If several are running ads now, you will be up against them for the same searches.
- Check your own website. If you pay someone to manage your ads and the checker shows nothing recent, ask them to show you the campaign status inside your Google Ads account.
- Confirm your listing. Check that the advertiser name shown for your website is your business. If it is not, ask whoever runs your account why.
- Go deeper. For every ad with its dates, use the Competitor Ads Finder. For month-by-month activity, use the Ad History Tracker.
Sources
- Announcing the launch of the new Ads Transparency Center (Google blog)
- Advertiser verification (Google Advertising Policies Help)
- Ads transparency (Google Advertising Policies Help)
- About advertiser verification (My Ad Center Help)
Updated 2 October 2026 by the Paid Pilot team. Google Ads is a trademark of Google LLC; Paid Pilot is an independent agency.