>I sometimes used to get a redirecter page, but that was 
>quite a number of versions ago. If the link is a true 

This occurs with the current version 3.2.

>Do you have an example?
yes, try <http://www.modulform.de/httrack> (original)
vs. mirrored result: <http://www.modulform.de/httracked> 

thx,
marc