Social Media 3 keys to getting your topic on the Twitter trending list You never know what might catch fire in the Twittersphere, but you can improve your chances by following these ideas. By Pia Mara FinkellNov. 17, 2010 SHARE 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.