> A "like button" based search is going to eat their lunch
Only until the content farms build bots capable of liking each other. It's an eternal arms race. Google figures out a property that quality content has (links from other sites, URL matching keywords, "like button" clicks), and it's useful for a while until the content farms figure it out and morph their content to match those rules.
Only until the content farms build bots capable of liking each other. It's an eternal arms race. Google figures out a property that quality content has (links from other sites, URL matching keywords, "like button" clicks), and it's useful for a while until the content farms figure it out and morph their content to match those rules.