About cookies in general
The site collects usage statistics for the purpose of tracking, developing and marketing the site.
In addition, the site has demographic and interest information collection (Google Analytics Demographics), which combines user tracking data with, age, gender, and user interests. You can change the settings for collecting this data in your Google Account.
You can opt out of Google Analytics tracking by using a browser add-on (https://tools.google.com/dlpage/gaoptout/).
Functional areas of the Web Service that require user login or other authentication require a cookie to function. The cookie information stores the necessary information about the user and deletes the cookie when it expires or when the user logs off.
In connection with the use of the web service, identity information is stored in the log files of the server and the web service (including IP address, opened page and fetched files, and possible in-use errors), and information about the user interface (recordings, The purpose of collecting this information is to monitor and develop the service and to continuously improve fault tolerance and security.