"The Data we are collecting are up to the following: Email address (only if you register to one of our newsletter), IP address, The date and time of the visit, Content of the request (specific page), The quantity of data transferred, The website from which you are visiting us (reference URL), The type of browser and version used, The operating system and its interface, The language and version of the browser software, Http Headers, Pixel-specific Data, Button Click Data, Optional Values (conversion value, page type etc)"
The policy lists broad device and behavioral data collection including HTTP headers, pixel-specific data, and button click data โ some of which goes beyond what's needed for basic website functionality.