Annzo Corporation: Google is the most influential search engine on net and has made breakthrough significance ever since it came into existence.th of this month. Its still haven’t detected that what the update target was. Some websites noticed some slight change in their ranking that’s why SEO companies are concerned with the shift in algorithm recently. Google keeps updating their algorithm to keep the search engine according to their guidelines and regulations. Google Matt Cutts also mentioned on his recent tweet on tweeter that a refresh of the algorithm occurred on the February 6th even though he didn’t go into a lot of details about what the update was actually about.