Responsive web design (RWD) is an approach to web design that makes web pages performs well on a variety of devices. In other words, Responsive web design makes your web page look good on all devices. Recent work also recognizes the viewer’s proximity as a component of the viewing context as an extension for RWD. Content, design, and performance are essential on all types of devices hence in today’s time we mostly use Responsive Web Design. Responsive web design has become more significant as the amount of mobile traffic now accounts for more than half of the entire internet traffic. Responsive web design in SEO allows visitors to navigate your website smoothly. It gives a more satisfying user experience to your website because they could get the information at any moment. If your website does not have a responsive web design, Google will penalize for providing a bad user experience.