I was working from this: http://www.businessinsider.com/chart-of-the-day-in-case-you-had-any-doubts-about-where-googles-revenue-comes-from-2010-2 http://www.bus

I was working from this: http://www.businessinsider.com/chart-of-the-day-in-case-you-had-any-doubts-about-where-googles-revenue-comes-from-2010-2 http://www.businessinsider.com/chart-of-the-day-in-case-you-... Those numbers are net sales, not gross revenue, so cost of revenue (revenue splits, traffic acquisition costs, etc.) are factored out.