This will stop Google from recording your personal data.4) To remove the data that Google has already recorded, for each tile, click the Manage history link, then select the items, and click on "Remove items" to delete it all.
Whether you're using Gmail, or You Tube or Google itself to search for things, you're giving the company a clear trail of browsing data.
The good news is that you can stop it from doing so easily.
You probably know that websites keep track of how you're using them, and even the sites that don't require you to sign up with an account can keep a track of your preferences and behaviour using cookies.
But the biggest networks, like Google, and Facebook, keep tracking you even when you're not signed in and follow you around the Internet to serve you with "relevant" advertising and content.
Visit it and sign in.2) Here you will see two columns, one for advertisements you'll see on Google's websites and one for the advertisements you'll be shown on the Web.