Webmasters all over the world felt the shake on 10/17/14 as Google rolled out its newest algorithm update, Penguin 3.0. This was the largest Google algorithm update since the latest Panda update in September 2013. But just how big was it? And where any particular industries affected more than others?
Luckily, our friends at Moz have the answers, and the data to back it up. Take a look here: http://moz.com/blog/how-big-was-penguin-3