December 7, 2012 opentable-m-site [ 0 By Justine Jordan Justine JordanSee Justine Jordan’s Posts NEW HERE? Here’s what’s popular Go Responsive with 7 Free Email Templates from Stamplia Gmail Opens Increase 243%; Android Drops Back to #4 Auto Trader Newsletter Overhaul: A Mobile Redesign and Revamped Content Strategy PNG, GIF, or JPEG? Which is the Best Image Format for Email? Back again? Here’s what’s new Gmail Claims #4 Spot; Android Dips 20% Focusing on Useful Analytics: Vanity Metrics vs. Actionable Metrics PNG, GIF, or JPEG? Which is the Best Image Format for Email? 2013 Year in Review: 3 Million Tests, 8 Billion Opens + More Fun Facts SUBSCRIBE TO OUR NEWSLETTER Get all our best stuff in your inbox, just a few times a month.