This is an necessary category.

These cookies are used to control the flow of  request rate to limit the collection of data on high traffic sites.

The cookies are used to store information about how the user uses the website and any other advertisement before visiting the website. This is used to present users with ads that are relevant to them according to the user profile.

These cookies are used to store information of how visitors use a website and helps in creating an analytics report of how the website is doing. It is used to calculate visitor, session, campaign data and keep track of site usage for the site’s analytics report. The data collected including the number visitors, the source where they have come from, and the pages visited in an anonymous form.