Social Media Infographic: Social media ad spending is on the rise Companies are investing more money in social media advertising. Read on to see which networks receive the largest—and lowest—percentages. By Kristin Long@KristinMLongSept. 6, 2011 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.