Social Media 10 things brand managers should know about social media Learn the six different networks within Twitter, Pinterest’s best days, and what breeds the most engagement on Facebook in this infographic from Mainstreethost. By Kevin Allen@kevin_j_allenAug. 19, 2014 SHARE Ragan Insider Premium Content To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.