To create a PWA, you need to develop a responsive website that adapts smoothly to different screen sizes and offers a simple and intuitive user interface . It is essential to optimize performance by lightening resources, reducing requests to the server and adopting optimization techniques such as lazy loading or prefetching. Furthermore, it is essential to enable the HTTPS protocol to ensure the security of exchanged data and to use service workers and push notifications.
You then need to create a manifest.json , a file that details the essential information of the PWA, such as its name, description, icons, color, orientation, and scope. This defines the aesthetics and behavior of the app when installed on a device's home screen. The link to the website is done via a link tag within the head of the HTML document.
a JavaScript script that runs in the background of the browser, managing resource caching, offline operation, and push notifications. It is activated by a JavaScript code that checks for browser compatibility and triggers on first access, establishing cache strategies for various resources, such as cache-first, network-first, or stale-while-revalidate.
It is important to test and monitor your PWA to ensure it is working properly and maintaining high quality fishing and forestry email list standards. Tools like Lighthouse evaluate your PWA for performance, accessibility, best practices, and SEO, while Workbox makes it easy to create and debug service workers. To analyze traffic, engagement, and conversions, you can use tools like Google Analytics or services like Firebase , which provide in-depth analytics, notifications, hosting, and databases.
What are some success stories?
Many popular websites have adopted the PWA format, achieving positive results in terms of performance, accessibility and engagement. Here are some examples :
pwa logo for twitter
X : The social network launched its PWA, called Twitter Lite, in 2017 to offer a faster, lighter and more reliable experience to its users who use slow or unstable connections. Twitter Lite reduced the weight of pages by 70%, increased dwell time by 62% and increased the number of tweets by 75%.