Goldman: 3 reasons to buy Google right now

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Heather Bellini of Goldman Sachs upgraded Google to "conviction list buy" Wednesday morning.

She is one of the top analysts on Wall Street covering Internet and software companies. Bellini's picks have a 69 percent success rate and average a 17 percent one-year return, according to

In a note sent to clients, Bellini gave these three key reasons why the company's stock will rise: