The fifth confirmed release of Google’s “Penguin” spam fighting algorithm is live. That makes it Penguin 5 by our count. But since this Penguin update is using a slightly improved version of Google’s “Penguin 2″ second-generation technology, Google itself is…

Please visit Search Engine Land for the full article.

Search Engine Land: News & Info About SEO, PPC, SEM, Search Engines & Search Marketing