This Monday saw the latest Panda refresh- 3.9.1 being rolled out by Google, as the search engine announced on Twitter. This update is minor and less than 1% of search queries were affected.
This is a minor update, as was expected from Google. Matt Cutts from Google also revealed at SES SF that of the two algorithms, the Penguin will be giving jolts while the Panda will be smoother. Panda 3.9.1 follows the Panda 3.9 which rolled out in July.Panda 3.9.1 Rolled Out This Week!,