In 2007, Google Announced a campaign towards compensated one-way links that transfer PageRank.[23] On June 15, 2009, Google disclosed they experienced taken steps to mitigate the results of PageRank sculpting by use from the nofollow attribute on back links. Matt Cutts, a very well-known software program engineer at Google, announced https://www.instagram.com/p/DKcllsmxovr