NIET BEKEND FEITEN OVER CONTENTOPTIMALISATIE

Niet bekend Feiten over Contentoptimalisatie

In 2007, De zoekmachines announced a campaign against paid links that transfer PageRank.[27] On June 15, 2009, Google 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 De zoekmachines Bot

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