Cookies are designed to help us understand your preferences based on your previous and current site activity and provide improved services. They will also help us to compile aggregate data about site traffic and site interaction, which will help us to deliver better site experiences and tools in the future.
Session cookies and persistent cookies are the two most prominent cookies used in any website. Session cookies are temporary files that stay till one is active on the site. They get deleted as soon as you have exited the browser. Persistent cookies on the other hand are permanent cookies and stay even after you have exited the browser. They can be deleted manually.
In order to provide personalized experience functionality cookies are used. Advertising cookies are used to deliver targeted advertisement. You can also find first party cookies and third party cookies. First party cookies are set by the site you are purposely visiting. On the other hand third party cookies are set by someone other than the owner of a website.