Contrary to popular belief, Facebook marketing for small businesses doesn’t have to cost the Earth. It’s commonly assumed that if looking to conquer the world’s biggest social network, you need to spend big. But in reality, the vast majority of features on Facebook offers businesses and marketers are free. Either way, it’s worth remembering that almost 70% of all adults have used Facebook at least once. Hence, it can be safely assumed that whatever audience you’re targeting it’s active on Facebook right now. 20 Best Facebook Marketing Tips for Business Page The key to a successful Facebook campaign for a small or local business lies…