A web application is software that runs on the Internet, and that can be used by network users, both for free and for a fee.
What advantages?
The creation of web applications allows companies, professionals and shops to provide online services. A scenario that only a few years ago seemed futuristic has become a reality: by now, today there are many companies that allow their users to use the most varied services in just a few clicks, with only internet access. In this way, the user finds an immediate response to his needs.