google finally confirmed penguin 4 update

today after about 2 years (¬†¬†October 17, 2014 ) that google announced about penguin 3.0 google published a post in his official website and confirmed that they launched penguin 4.0 update . penguin is just one of google 200 signals but have major roles of them and most of webmaster seen it impacts in first of septamber till now , since update google doesn’t confirmed it is penguin but now i think after all tests they told it is new penguin : After a period of development and testing, we Continue reading google finally confirmed penguin 4 update