Google (GOOGL -1.97%) has delivered fortunes to its investors, rising more than 700% since its IPO in 2004. But is Google still a buy today, even at about $900 per share?

In this video, Motley Fool analysts Joe Tenebruso and Eric Bleeker discuss three things that can continue to drive Google's share price higher. To hear Joe's and Eric's take on YouTube, mobile search, cost-per-click rates, and one under-the-radar growth driver, click the video.