"Google search algorithm" redirects here. For other search algorithms used by Google, see Google Penguin, Google Panda, and Google Hummingbird. PageRank
Google Penguin, Google Panda, and Google Algorithms 2013
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Bill Hartzer provides a historical view of the Google algorithms most in use today, including Google Panda, Google Penguin, and Google Hummingbird. Learn about these algorithm and filters, and how to recover from Google Penguin and Google Panda if your website was penalized.