In 2007, Google announced a campaign against paid links that transfer PageRank.[27] On June 15, 2009, De zoekmachines disclosed that they had taken measures to mitigate the effects ofwel PageRank sculpting by use ofwel the nofollow attribute on links. Matt Cutts, a well-known software engineer at De zoekmachines, announced that https://ammoni913wly0.shopping-wiki.com/user