Yahoo Earnings Preview: Will Carol Bartz Beat the Street?

Ahead of Yahoo's (YHOO) quarterly earnings report Tuesday, all eyes are on still relatively-new CEO Carol Bartz (pictured) and the progress she has made -- or hasn't -- in turning around the struggling Web pioneer. Yahoo continued to lose search market share to Google (GOOG) in the last quarter, and the company is awaiting Justice Department approval for its search ad pact with Microsoft (MSFT). But analysts are looking for improvements in the company's display ad business.