1

About ahli seo

News Discuss 
In 2007, Google introduced a campaign in opposition to paid out back links that transfer PageRank.[27] On June 15, 2009, Google disclosed they had taken measures to mitigate the effects of PageRank sculpting by use in the nofollow attribute on inbound links. Matt Cutts, a effectively-acknowledged software engineer at Google, https://slotbca49269.liberty-blog.com/30070398/the-basic-principles-of-seo-expert

Comments

    No HTML

    HTML is disabled


Who Upvoted this Story