In Line with market analyst Danny Sullivan, the phrase "search motor optimization" possibly came into use in 1997. Sullivan credits Bruce Clay as among the list of 1st folks to popularize the time period.[7] In 2007, Google declared a campaign against paid links that transfer PageRank.[27] On June 15, 2009, https://deanklkif.wikibuysell.com/798639/article_under_review