Spam is the biggest threat to organic search engines, whose goal is to provide quality search results for keywords or phrases entered by their users. Google's PageRank algorithm update ("BigDaddy") in February 2006—the final stage of Google's major update ("Jagger") that began in mid-summer 2005—specifically targeted spamdexing with great success. This update thus enabled Google to remove a large amount of mostly computer-generated duplicate content from its index.[33]
“Cost of goods changes from time to time, product prices drop, etc. One mistake I made was not re-calculating all commissions to determine they were set correctly. After doing some digging, I realized that commissions on a few of our products were way higher than what they should have been. One way to fix this is to re-adjust commissions each year,” she explained.