Static Web Applications
Called so due to their nature and lack of flexibility, static web apps are more like a collection of static web pages that display the same information to every visitor.
Dynamic web applications
Dynamic web apps as the name suggests are interactive in nature, involving server-side as well as client-side programming.
If you wish to sell or buy anything online, you need at the very least, a web app that can place orders and process payments. Such an app would be called an ecommerce app.
Portal Web Apps
A portal web app is a type of web application that allows users to log in to a secure area from a home page. Take credit card payments for instance.
Content Management System or CMS Web App
A content management system or CMS allows even non-technical users to easily create and update content online.
Progressive Web Apps
Progressive web apps (PWAs) aren’t merely a classification of web applications. They are in fact, a quantum leap in the field of web based application development.