Google Penguin is aimed at decreasing search engine rankings of websites that violate Google’s Webmaster Guidelines by using black-hat SEO Techniques such as keyword stuffing, cloaking, participating in link schemes, deliberate creation of duplicate content, and others.
Google Penguin Updates 2012
Penguin update went live on April 24, 2012.
Penguin 1.1 : - May 25, 2012
Google Penguin Updates 2012
Penguin update went live on April 24, 2012.
Penguin 1.1 : - May 25, 2012