Qwant ensure that your privacy is protected, and this is the cornerstone of their philosophy. Qwant say they don't use any cookie nor any tracking device that may allow them to track your browsing habits or to establish your profile. Link to the Qwant search engine: www.qwant.com.
They released a short clip to help people understand what goes on when they search using the most popular search engine (without naming it): google.
Quick summary if you are in a hurry: