Google's Penguin and Panda algorithms and new link network targets in 2013. Matt announced this during the SMX West panel, The Search Police. Significant Penguin Update Matt said that there will be a large Penguin update in 2013 that he thinks will be one of the more talked about Google algorithm updates this year. Google's search quality team is working on a major update to the Penguin algorithm, which Cutts called very significant.
Internet marketing company, shows that Google's tolerance of spammy links to trigger a Penguin algorithm ranking drop has declined by 30% since the Penguin algorithm launched. The study shows that of the 500,000 links found, Google has been steadily reducing its tolerance for webspam. Now, Google is likely to penalize sites with as little as 50 percent suspicious links in their link profiles, whereas 80 percent was required when Penguin first launched. Portent analyzed about 10,000 links pointing at each of the top 50 sites on the 2012 Inc. 5000 list.