xxx.nl is using the Dutch company Nedstat to track their stats. You can check these stats here:
http://v1.nedstatbasic.net/s?tab=1&l...332&name=xxxnl
They get 9k - 10k pageviews a day and 50% of the xxx.nl traffic is dutch. 70% of the traffic is European according to their stats. The traffic is all coming from the link exchange page at xxx.nl and from some galleries. They are not getting SE traffic.