Last night Google annaunce new update on twitter regarding Panda starts rolling out tonight and its affact ~1% of search results change. The company posted the news a few minutes ago on Twitter, saying this update will affect about one percent of search results.
New data refresh of Panda starts rolling out tonight. ~1% of search results change enough to notice. More context:
Last week, Google's Panda algorithm debuted to a new audience – Japanese and Korean languages. In a tweet, Google noted that rollout, which didn't impact any other languages, and affected less than 5 percent of queries.