A design we can access in any devices also known as device-independent is considered as responsive design.we can easily access in smartphone ,desktop etc. Responsive web design easily solve lots of problems for your company. Responsive design reduces the need to create a separate mobile site and save time. it gives outstanding experience to users and they can easily access in any devices.
In today world more than 50% users web users searching the internet on mobile so here responsive design play a vital role.