Ya even i agree with you. I would never have any problems helping you out in that too. Hope we reach to a conclusion soon.
As per my personal thinking i feel that it does have impact. Cos when you search a particular tak in google the out put which is seen in the url bar of search page appears somewhat like
http://www.google.co.in/search?hl=en&q=ayurhealing&meta= Did you notice the word meta there. It means that google does use if for some or the other reason.