A Scientific Guide to Hashtags: How Many, Which Ones, and Where May 8, 2015David DemkoWeb Development You should be using hashtags on social media. But how many, where and on what networks? Here’s the data you need to max out their potential. Source: blog.bufferapp.com Share This 0 Previous postContent Marketing & SEO: The Bigger Picture Next postWhy Social Media Marketing? About author View all posts Author website David Demko IT professional, husband, father, student of human behavior, sports and politics.