Cookies are small files that take place in a device by taking permission. It's help websites to track the specific device and data for a limited period of time. It gives information about which page or site are being visited frequently by the user. Cookies help to understand the clients' demand. So the websites can optimize or upgrade them according to the acknowledged data. Cookies always used to understand the clients need and to fulfill it.
Most of the internet users accept cookies without reading or understanding them. But it’s can be irritating so you can always change its setting to block or get the notification when any websites sent cookies to your device. You have so many ways to control or manage cookies. If you do not have any knowledge about it please go to your browser settings and learn more about cookies.