In an age where 25% of internet users only access the internet on mobile and more new web browsing compatible devices are being created every year, it is increasingly important to have a responsive layout that is coded to adapt to all screen sizes. Responsive layouts load much more quickly than static layouts on smaller screens, which is crucial when, according to Website Magazine, 40 percent of site visitors will leave a page if it takes over 3 seconds to load. If you’re still not convinced, you should also know that responsive layouts are better for SEO.