http://spywar2hncz3lkteymwfy7s6qxalsvw37gc4bywcf6v2b5hzjnwt5tad.onion/articles/google_search.html
Google uses your searches to build a profile of your interests, which is sold to advertisers In this page of Google's privacy policy [2] , Google confirms that
they create profiles of their users interests: "For example, we may use...information in your web history cookies to provide you with more relevant search results."