Build My Rank is a paid service which also requires some you put in unique articles, the way Build My Rank works is you pay $59+ a month and you get the ability to post both 150 articles with 1 link in article and 450 word articles with 3 links into the article. Build My Rank then makes sure that your posts get indexed by bookmarking and submitting RSS feeds of your article and because these articles are unique and posted on a high PR site they often get index quite fast.