There's no doubt that mobile devices are increasingly becoming the preferred platform for many online activities - browsing, shopping, email, and so on. Which means it is a must for responsive web design.
If your audience is among those going mobile, it's important to make sure all your marketing efforts - specifically your website and emails - are optimized for mobile devices. Check out the infographic below to see how the mobile trend is growing, specifically for email.
Click the image to view the full infographic. Originally posted by Smartinsights.com.