- legacy Html 4, hatched in 1997.
- legacy Charset Windows-1252, from 1998. 8 bit (e.g. UTF-8 has 4 Byte thus 11.000 times more characters than the Microsoft format the FDP uses (2^21/191).
Line 8 (et seq.)
The list even goes on, like they've not already made every single error there is to make. But for the sake of the health of your eyes, I will stop here.
All in all, I give the page a F for fail. And I would suggest you don't vote for the FDP if you want Germany to play at least a minor role in the future of the World Wide Web. Let me kindly suggest participating at http://piratenpartei.de as an alternative. Voting is overrated.