Spam is the largest danger to natural search engines like google and yahoo, whose purpose is to offer high-quality search engine results for keyword phrases or phrases entered by their consumers. Google's PageRank algorithm update ("BigDaddy") in February 2006—the final phase of Google's important update ("Jagger") that commenced in mid-summer https://visuallyappealing74174.educationalimpactblog.com/54618293/the-2-minute-rule-for-marketing-tool