What is responsive design?
Ethan Marcotte coined the phrase in 2010, simply put responsive design is an approach to web design that allows user interfaces to adapt depending on the screen size and device.
Is responsive design important?
Yes. Mobile traffic now accounts for more than half of total internet traffic. In 2015, Google announced changes to their search algorithm that would start to boost the ratings of websites that are mobile friendly, especially if the search was made from a mobile device – some industry observers called this “Mobilegeddon”