"We use the functions of the web analytics service Google Analytics on our website to analyse user behaviour and to optimise our website. ... Google Analytics uses cookies that enable an analysis of the use of our website. In general, information about your use of the website is transferred to a Google server and stored there."
User browsing behavior, IP addresses, and usage data are shared with Google Analytics, Cloudflare, Facebook, and Twitter through embedded widgets and analytics services that collect data directly from users' browsers.