The Services may also be used by other tools to track and discover information about users with similar functionality (eg web beacony, Flash cookies, tracking URLs).
a) making available, operating the Service and its functionalities in the required quality and comfort for the user
b) access, operation of the Service and its functionalities on various websites, devices and browsers
c) monitoring and analyzing the performance, operation and effectiveness of the Service and its improvement
d) presenting content that is more relevant to the user; e) prevent the abuse of the Service and prevent and detect fraudulent or otherwise inappropriate behavior.