A responsive website is a single website that adapts to the device of each unique visitor, whether desktop, smartphone, or tablet. A responsive website dynamically re-sizes its content and imagery for a variety of different screen sizes in order to ensure the website is effective and easy to use on any device.
Responsive web designs are a method of developing your websites that respond to user’s behavior and environment and automatically adjusts to screen size and device used to view the site. It needs a more abstract way of thinking. The era of websites being viewed only on desktop is over. Now your site needs to cater to all types of devices and screen sizes to maintain your brand.