zachcooper - 6:58 am on Apr 12, 2013 (gmt 0)
See, After A long series of Google Penguin And Panda Google focus only at quality and I like to share that User Generated Content(UGC) have a high value in this time. And You may get not only Google Ranking but visitors also put trust on you.
Buying link is not so bad even today but it must be quality links. Write unique review and rating for your products or services. Try to be generate natural reviews by the people. This will be most beneficial factor for you.