May be that's why your not using categories and tags there!!! ,when your navigating through tags and cats this plugin gives a damn about any titles or H1 tag for the page or description , it could be way better regarding to SEO, it can actually damage SEO functionalities.
list of some other problems;
1-needs so much customization in terms of css
2-no queries provided to list users by their most voted question
3-no queries provides to list users by reputation
4-no template provided to list users
5-text area is totally out of control , it may change it's size from template to template