Free AdSense Detection Tool

Google AdSense Checker

Enter any website URL below to instantly detect whether Google AdSense is active on that site.

Results are fetched live. Some sites may block access.

What Our Checker Looks For

AdSense Script Tags

Detects pagead2.googlesyndication.com script inclusions.

Publisher ID

Finds the ca-pub-XXXXXXXXXXXXXXXX publisher identifier.

Ad Units

Counts adsbygoogle ad unit instances on the page.

Auto Ads

Detects if the site uses Google's automatic ad placement system.

AdSense URLs

Scans all links and sources referencing Google AdSense domains.

Instant Results

Live scan with no registration, no limits, 100% free to use.

Frequently Asked Questions

Our tool fetches the public HTML source of the entered URL via a CORS proxy and scans it for known Google AdSense patterns, including script tags, publisher IDs (ca-pub-), and ad unit classes.

Some sites load AdSense dynamically via JavaScript after the initial page load. Since we scan the static HTML source, dynamically injected ads may not be detected. The site may also block external requests.

Yes, completely free. No account, no sign-up, no limits. Just enter a URL and get instant results.