Alter-home. We’ve built one, no matter we like it or not. It is called the Internet. So is your website ready for this big-bang theory of virtual communication? Well, you can’t have any website, but responsive one easily adapted to mobile devices. We use them a lot, we love them even more. Moreover, you have only a few seconds to attract clients and convince them to stay a bit longer. Is mobile-first design a real website traffic healer?