Spanning the Decades: How to Market to Each Generation on Social Media (Infographic)

With the vast majority of people using social media, when it comes to marketing, which social network is the most effective? In the context of this question is age a factor? Specifically, should we market differently to someone in their 20's versus someone in their 50's?

This infographic (by WebpageFX) breaks things down by age and network. Hopefully it helps! :)