Consumers know Google primarily as a search engine, but for years the company has been trying to diversify into new products, including email, Web apps, mobile phones, and YouTube.
But in reality, Google is still the world's biggest ad-driven media company. And the vast majority of its ad revenue still comes from ads on Google sites, mostly Google Search. (Gmail and YouTube also contribute, but not much).
To read the full, original article click on this link: CHART OF THE DAY: In Case You Had Any Doubts About Where Google's Revenue Comes From
Author: Dan Frommer