Hi there, i was trying to purchase some link or maybe blog post from other website so here is the question 1)Blog post, link sales, advertising, does this really bring up , assist your url in term of PR, traffic, backlink? 2)if we really want to go for some link sales, blog post, how we really determine those website as potential website? is it check PR, link popularity, alexa rank, sitewide link or backlink or ALL? 3)what was the market price for those link sales? 4)how long does it take to gain the results? Thanks if someone can share some of their opinion here