Search Engine Optimization. Google closely guards their actual algorithm. They tweak with it sometimes multiple times a day, like they suffer from sort of O.C.D. complex. They don’t tell anyone what its all about. More people have stepped foot in…
6. Mobile Social Networks and other Local Strategies Yelp publishes millions of reviews about local businesses. Foursquare is a combination city-guide, friend finder and competitive game. It allows users to “check in” by cell phone at a local venue and…