The link you followed will bring you to this page:

http://www.google.de/search?q=katzen+clor&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:de:official&client=firefox-a#hl=de&client=firefox-a&hs=vnP&pwst=1&rls=org.mozilla:de:official&sa=X&ei=jHcbTqfEJ8jRsgahsKCbBw&ved=0CBgQvwUoAQ&q=katzen+chlor&spell=1&bav=on.2,or.r_gc.r_pw.&fp=3bbb58f62de5405e&biw=1024&bih=585