Cookies  are small text files sent by the www server and  stored on your computer. The default setting of parameter enables reading and access to these cookies only via the server, through which they were created; interpreting otherwise – they are assigned to those websites they were created for.

You can learn more about cookies here

System cookies

These cookies are directly connected to the operation of the application. They store information about the language preferred by the user and, moreover, they increase the security of applications and users using it. This type of cookies includes, for example. pll_language, all cookies whose name begins with wordpress_*,  wp-*, wfvt_* or  wordfence_*.

Cookies of external entities

_ga, _gat

Google Analytics is a free web tool by Google which allows website owners to understand the preferences of their users better. Google Analytics saves cookies under the domain of the visited website. It uses a set of cookies (such as “__utma” or “_utmz”) enabling collecting anonymous information  and transmission of data devoted to trends without identifying individual users. Learn more about cookies from Google Analytics and about privacy. https://developers.google.com/…

Google Analytics Cookie http://www.google.com/…