Penguin 4.0 is finally here, Google confirms

After a couple of years waiting, and various algorithm fluctuations described as ‘normal turbulence’, Google has finally confirmed today that its Penguin algorithm update is rolling out in all languages.

What is Penguin?

According to Adam Stetzer in his post on the delayed Penguin update, Google first launched the Penguin update in April 2012 to catch sites spamming the search results. Specifically the ones who used link schemes to manipulate search rankings.

Read more … https://searchenginewatch.com/2016/09/23/penguin-4-0-is-finally-here-google-confirms/