2016 is officially over – happy 2017! Let’s take a peek at who spent the most in Q4 2016. #1: jet.com Estimated Q4 Ad Spend: $54.7M Top 3 Traffic Sources: Google, Direct Buy, Casale Top 3 Publishers: shareably.net, tumblr.com, wikihow.com Top Ad: #2: sling.com Estimated Q4 Ad Spend: $36.9M Top 3 Traffic Sources: Google, Direct Buy, TribalFusion Top 3 Publishers: pcworld.com, techhive.com, macworld.com Top Ad: #3: amazon.com Estimated Q4 Ad Spend: $36M Top 3 Traffic Sources: Direct Buy, Google, Conversant Top 3 Publishers:...