More Panda Refresh--Google today rolls out the first Panda refresh of 2013-that affect 1.2 percent of English language queries, according to a official Google tweet annoucing the update.
The last confirmed Panda update versioned 23 impacted 1.3% of English queries on December 21, 2012.
New Panda data refresh rolling out today: 1.2% of English queries affected. Background: goo.gl/8Zqy1-- A Googler (@google) January 22, 2013
Also, Google is testing a new color for the top navigation bar--the new "gray" now replaces the current "black background" color on the top bar. Google is currently re-doing its products to be in-line with Google+ that involves gray/white colors.
The test replaces black/white with kight gray/black color. Below is a screenshot shared over Google+ by a former Google search quality analyst, Pedro Dias.