Progressive Web Apps For Beginners

Progressive Web Apps (PWA) For Beginners

Author: Bridget

20 January, 2023

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Are you looking for a way to create a website that provides a seamless and unified user experience across all devices, regardless of their operating system? If so, you should consider developing a Progressive Web App or PWA. PWAs are websites that combine the best of web and mobile technologies and offer users a native app-like experience. They are reliable, fast, and engaging and have a lot of benefits to offer. In this article, we'll be exploring what PWAs are, how to create your first PWA and the best practices for designing and building a Progressive Web Application. So, let’s get started!

What Are Progressive Web Apps?

Progressive Web Apps (PWAs) are web applications that use modern web technologies such as HTML, JavaScript, and CSS to deliver an app-like experience to users. They combine the best of web and mobile apps and offer a user experience similar to a native mobile app. PWAs are designed to be fast, secure, and reliable and can be used on any device with an internet connection.

Progressive Web Applications are becoming increasingly popular as they offer a number of advantages over traditional web apps. For example, they can be used on any device, regardless of the operating system, and can be installed directly from a website without additional downloads. Additionally, they are fast and reliable, even when there is a poor network connection, and they can be accessed offline.

PWAs are also relatively easy to create, as they use the same web technologies as traditional web apps. In order to create a PWA, developers must be familiar with HTML, JavaScript, and CSS. Additionally, they need to have an understanding of web performance and caching techniques in order to create a fast and reliable app.

Progressive Web Apps Benefits

PWAs offer a range of benefits that make them a great choice for any web developer. Here are just a few of the benefits of PWAs:

  1. Reliable

Unlike traditional websites, PWAs are always available, even in areas with patchy or no internet connection. This makes them ideal for users who travel or are in areas with the poor network coverage.

  1. Fast

Progressive Web Applications are designed to be fast and responsive. This means that users can access the content they need quickly and easily without having to wait for pages to load.

  1. Engaging

PWAs can send push notifications directly to users’ devices, encouraging them to engage with the app and keep coming back for more.

  1. Cost-Effective

PWAs cost much less to develop and maintain than traditional websites and apps, making them a cost-effective option for businesses.

  1. Secure

PWAs use the HTTPS protocol to protect users' data, which is great for businesses that want to ensure their customers' data is kept safe.

Setting-up Progressive Web Apps

Setting up a Progressive Web App is the first step in creating an engaging, fast, and reliable experience for users. There are several frameworks available for building a PWA, but the two most popular are React and Angular. It is essential to choose a framework that will provide the best performance and can be easily maintained.

When setting up application, there are some basic prerequisites that must be met. The first is to ensure the web server is able to serve an HTTPS website. This is important for PWA security and for accessing certain APIs. Additionally, the web server should be configured to serve the PWA's HTML, JavaScript, and CSS files. It is also important to make sure that the web server can handle the request-load of the Progressive Web Application.

Lastly, the web server should be configured to serve the PWA’s manifest.json file. This file is what allows the browser to recognize the PWA as an app. Once the prerequisites are met, the development of the Progressive Web App can begin. This includes planning the layout and design of the app and adding features such as push notifications and offline access. By planning the layout and design, developers can ensure that all features are implemented correctly.

How To Design PWA

When designing a Progressive Web App (PWA), it is important to consider the layout and responsiveness of the design. Layout considerations involve understanding how the user will interact with the application and how the user interface should be structured. Responsive design ensures that the PWA will look great on any device, regardless of its size or type.

When planning the layout of the PWA, it is important to consider how users will use the application. For example, will they primarily access the app from a mobile device or desktop? Additionally, what type of content will be included in the application, and how will the user access it? Taking the time to plan out the layout of the app will help ensure a successful design.

In addition to layout considerations, it is important to design a PWA that is responsive. Responsive design ensures that the application will look great on any device, regardless of its size or type. This includes designing for mobile devices, tablets, and desktop computers. Additionally, the design should be optimized for different browsers and operating systems.

Adding Features To A PWA 

One of the most important benefits of Progressive Web Apps (PWA) is the ability to add features that enhance the user experience. Push notifications and offline access are two of the most popular features that can be included in a PWA.

  • Push notification

Push notifications are an important part of any web application, as they provide a way to keep users engaged and informed. Push notifications can be used to alert users of new content or important information. Additionally, they can be used to remind users of upcoming events or tasks.

  • Offline Access

Offline access is another critical feature of PWAs. With offline access, users can continue to use the application even when they are not connected to the internet. This feature allows users to access data and content without waiting for a connection to be established.

Developers can create an engaging and useful user experience by adding these features to a PWA. Push notifications and offline access make Progressive Web Apps more useful and can help to increase user engagement and retention.


Progressive Web Apps (PWA) can provide users a powerful and reliable experience. PWAs can provide an engaging, reliable, and performant experience with the right framework and features. Push notifications and offline access can help to increase user engagement and retention.

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