Google is poised to completely alter how websites market themselves over the next year. While easing users into changing search results pages, Google has also designed a new method for websites to structure data so that its crawler can better pull information. This is a tremendous strategy. Google doesn’t need to own all of the information in the world, but does own the methods of accessing that information — as well as the ability to advertise to people who use that access.
via Google Will Change Web Marketing in 2012 – Brian Whalley – Harvard Business Review.