Amit Singhal, Google’s head of search, published a blog post on the Google Webmaster Central blog named More guidance on building high-quality sites.
He says that he cannot document publicly the “actual ranking signals” but has included a list of questions that every webmaster or internet marketing expert should ask himself when trying to understand why a site was impacted by this update.
Those questions include: » Read more: 23 Questions to Ask when the Panda updates hit you











