On August 12, Google announced their Panda algo rolled out for Korean, Chinese and Japanese. Thus, Panda went global. And now we have Panda 2.4 update. Here's a snippet of the changes in Panda straight from the announcement blog post: With both Panda algo and Pandalytics updated right on the same day, it has become confoundedly difficult to make sense of the data for webmasters. On top of it, Google acknowledged a bug in the initial release. Webmasters need a few days of observing to see whether their rankings change and/or stabilize.