I'm not sure Google is actively punishing this strategy but the text doesn't look good at all in the SERP. The title of the page is displayed as "Ｕｎｉｃｏｄｅ － Ｆｕｌｌｗｉｄｔｈ － Ｚｅｉｃｈｅｎ" [0]

[0] https://google.com/search?q=site:linkstrasse.de