PWAs take advantage of the most recent features supported by the modern browser, allowing developers to create progressive web applications that compete with native apps. PWAs use technology like a web manifest, service worker, and other features that give it its progressive sense that resembles, or in some cases, is better than a native mobile application. What I am going to be describing next are some of the benefits of PWAs and why you should consider them before proceeding to develop an App for Android or iOS. Access Twitter mobile.twitter.com to see a PWA in action.