click on the little triangle top right of the ad. hare goo:

User Posted Link

What Google does to show you ads

We may show you ads based on many factors, including:
•Types of websites you visit, and mobile apps you have on your device
•Cookies on your browser and the settings in your Google Account
•Websites and apps you’ve visited that belong to businesses that advertise with Google
•Your activity on another device

Posted By: Ralf Scrampton, Dec 22, 12:57:37