Some pages of my site are available in several languages. Which language version you see depends on which preferred languages are set up in your browser. You find these settings
So far most of my pages are available in German (de) and English (en), some also in Russian (ru) and Serbocroatian (bs, hr, sr; sh). The browser always chooses the language version ranked highest in the list of preferred languages. If none of the available languages is in the list, the English version is selected.