We are aware of the SEO problem: in fact Patapage is not meant for building the "core" contents of your site, but for collecting the discussion / searches etc. about it. We are also working on the SEO problem - see section 4.4 of the user guide.

Published a blog post on the topic: http://blog.patapage.com/2010/05/11/patapage-and-site-indexi...

Agreed. Also, it breaks the back and forwards button. But it's a great start!