If you have a web site that was built a few years ago, and you haven't been keeping up with the latest in web design trends, then the chances are that you are missing out on a lot of business.
Your visitors will only you give you are few seconds to convince them they need to stay and check out the rest of your site and what you have to offer. It's suer important then that you make a good impression.
This is where a responsive web design comes in. You need to ensure your web site is viewable on different devices, caters for different view and is scalable. If your website isn't responsive then they are not going to hang around and spend ages trying to scroll around your website.
Top10 Web Hosting shared the below infographic which covers all you need to know.