Social Media The most-popular social media stories of the year Check out what readers found most valuable and interesting in the world of online networks in 2019. By Ragan StaffDec. 30, 2019 SHARE Ragan Insider Premium Content How to improve LinkedIn profiles once again topped the list of social media articles this year. (This was the most popular in 2018.) 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.