I see it like that: time is going and ways how to get in touch with people are different now. And of course, social medias stand at one of the first places for promotion. And you’re right saying that each social media is perfect for certain type of products and services. And I think Instagram is the best one. It has more possibilities to show what you sell. But anyway you need to attract people there as anywhere else. For this we have zen-promo.com that can help you. It’s great for local businesses and monitoring your progress. To see the whole list of features you should visit it. I hope it can help you.