Progressive Web Apps (PWA) are a kind of web applications that has the same kind of features like a native apps has. The PWA provides an experience like a mobile app but they are actually developed as a website and deployed on the web servers via URLs. This way your customers doesn't need to go to App Stores to install and use it. Progressive web applications are a type of mobile apps delivered through the web, built using common web technologies including HTML, CSS and JavaScript. They are intended to work on any platform that uses a standards compliant browser.
Work for every user, regardless of browser choice, because they are built with progressive enhancement as a core tenet.
Fit any form factor, desktop, mobile, tablet, or whatever is next.
Enhanced with service workers to work offline or on low-quality networks.
Use the app-shell model to provide app-style navigation and interactions.
Always up-to-date thanks to the service worker update process.
Served via HTTPS to prevent snooping and ensure content has not been tampered with.
Are identifiable as "applications" thanks to W3C manifests and service worker registration scope allowing search engines to find them.
Make re-engagement easy through features like push notifications.
Allow users to "keep" apps they find most useful on their home screen without the hassle of an app store.
Easily share via URL and not require complex installation.