A web browser allows a user to enter the address of a website and then visit it. A web browser allows users to surf the internet.
Without a web browser, it is nearly impossible to access websites and internet.
It allows users to simply enter their queries into the search bar of web browser. A Web browser communicates with search engines like Google to show you the best results.
Names of famous web browsers are Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge, Internet Explorer, etc.