
Make sure you understand the basics of responsive web design

Content Creation

Make the Web images responsive

Consider responsive typed content

Fine-tuning and Define all your breakpoints

Device Testing & Conclusion
As mobile usage grows rapidly, it is extremely important to think about the experience that users have on their smartphones. Mobile-first means designing digital experiences for mobile before designing for desktop or other devices. A website that is mobile-first will have UX and design suited for adaptability, viewability and usage across mobile devices.
Mobile websites contain lighter graphics and images and tend to load faster They adapt to screen sizes and specifications of mobiles and smartphones They have an enhanced user experience which features fonts for readability, narrower layout, optimized images, and careful prioritization They are designed to make it easier to navigate, browse, and shop on a mobile browser Mobile websites usually contain lesser content than desktop websites, keeping only the most crucial information.
The first step is figuring out where you stand - assess your website’s mobile friendliness on Google’s Webmaster Tool. This will analyze your website and suggest solutions on how to make it mobile ready. A website can be made to look good on mobile by using mobile plugins on popular CMS platforms or implementing a mobile-first responsive design. Optimize the website for speed and faster loading.
Mobile usage is exploding and over 60% of searches online now come from a mobile device. It is safe to say that we can no longer ignore mobile experience for users. It is necessary to ensure a tailored experience for mobile users so you can increase your reach to potential customers on mobile devices.
Google takes into account mobile-friendliness as a search ranking factor. This means that it is almost mandatory to have a mobile-friendly or responsive site if you wish to show up in mobile searches. Google gives preference to websites that provide a good user experience and load fast.