Google Panda becomes a core ranking signal In 2016, Google Panda became baked into Google’s core ranking algorithm. Google Panda was one of Google’s most significant spam-fighting algorithmsl First launched in February 2011, the final confirmed refresh was Panda 4.2, which started rolling out July 18, 2015. A Google Panda algorithm guide, published on The SEM Post, included several then-new quotes about Panda from Google, attributed to a “Google Spokesperson.” Those included a statement that Panda was now part of Google’s core ranking algorithm: Panda is an […]