Google Penguin 2.0: The Updated Reference Guide | Wepyirang | Scoop.it
While a lot of the specifics of the Google Penguin 2.0 update are still shaking out, a great deal of information has already emerged. Here's a look at what we know, how Penguin 2.0 is affecting sites, and what to do if your site has been impacted.

Via Robin Good