Google Inc's revenue fell short to $8.13 billion in the forth quarter in compare to expected $8.4 billion. Google share drops 10% after hours.
Google said today that it earned $2.71 billion ($8.22 per share) in the fourth quarter, compared to $2.54 billion ($7.81 per share) in the year-ago period.
Shares of Google were down 10 percent at $575 in after-hours trading on Thursday.