Spam is the biggest threat to organic search engines like google and yahoo, whose purpose is to provide high quality search results for keyword phrases or phrases entered by their users. Google's PageRank algorithm update ("BigDaddy") in February 2006—the final phase of Google's major update ("Jagger") that started in mid-summer https://ai-poweredcrm26926.mdkblog.com/38595465/considerations-to-know-about-marketing-tool