Google Penguin 3.0 Recovery guide, free download PDF with the recovery tips for Google Penguin update. If you want to hire RiGSEO service for Google Penguin Recovery.
This is a PDF presentation describing the latest Penguin 2.0 release and the targets of this web spam filter. Also this free tutorial describes in short the Panda algorithm targets in 1 page of this 14 page PDF file. Tips. This Penguin update released on 22nd May 2013