Earlier quoted context omitted.
The vast majority of all web businesses founded since the dot com era have had ads as their business model, because of either, failure to get a universal, easy to use, micropayment system standardized at the start of the Web, or because people came to experience surfing to be transaction-cost free, most people are unwilling to pay for web services, and if you think ads are annoying, how annoying is signing up for an…
You clearly don't understand Google. They earn over 95% of their revenue from SELLING advertising. The other parts of their business e.g. search, mail, maps consume advertising like other web businesses. You are trying to equate the selling from the consumption which is illogical.
Roger Federer earns 85% of his revenue from advertising[1]. Other parts of his business (tennis playing) consumes advertising (displaying Nike logos on his clothes).
What is the insight here? This tells something about how our economy works. It doesn't tell us much about the New York Times, Facebook, NBC, Roger Federer and Google. If you want to understand a company, you cannot limit yourself to a look at the sources of revenue. You have to go deeper and ask what makes it successful. Good newspaper articles. Good tennis play. Good web services and an open platform for mobile devices.
[1] http://spakovas.blogspot.com/2012/06/top-10-highest-earning-...