I can only comment on my site and the other reviews i am reading at vbseo forum. I had 23 k indexed pages at google before vBSEO. And now please check on your side
http://www.google.com.tr/search?hl=t...27da+Ara&meta=
My referrals from google , yahoo increased.
My board has clean url's and all my modifications also have clean urls
My forum meet with blogs and having constant relationship with them.
My board is getting indexed by blog search engines.
I donot use adsense but if i did my earnings will go up like skyrocketing because of all the extra incoming vBSEO is giving to me.
vBSEo is an expensive modification but with vBSEO you can earn your money back way easier.