About PR
PR is only affective if your site is battling a competitor on a key word or key word phrase where the 2 sites are even as far as content, title, key words, description etc. Then the PR will and can make a difference, PR is good to have but worthless if the other stuff isn't there.
hope that helps.
Get a good site, develop it for the users and keep the search engines in mind and the pr will come.
and that's why these guys are here.
