Google Pushing Out Panda Update 3.9
 Google says it will roll out the latest update to its Panda algorithm later tonight. The company posted the news a few minutes ago on Twitter, saying this update will affect about one percent of search results.   Tweeter Tweet From Google   New data refresh of Panda starts rolling out tonight. ~1% of search results change enough to notice. More context: goo.gl/huekf   By our count, this is Panda Update 3.9. The previous update, 3.8, occurred just about a month ago — on June 25th.    Panda rolled out initially  in February 2011 and was designed to remove low-quality/thin content from Google’s search results.    For more background on the Panda algorithm, see our Panda Update News archive .   Source: http://searchengineland.com/google-panda-update-3-9-128529