Introducing Google Panda to the Core Algorithm

Content specialists take note: as of last month, Google
Panda is now part of the core ranking algorithm. But what does that mean? How
is the change different from before? And as content creators, do we need to be
doing anything different now that Panda is part of the main event?What does being part of the core algorithm mean?Previously, Panda was a spam filter, something applied after the core algorithm had meandered
its way through ranking factors and key signals, coming in at the end to judge