Progressive Web Applications (PWAs) represent a modern approach to web development that integrates the accessibility of traditional websites with the functionality and user experience of native mobile applications. PWAs are built using standard web technologies such as HTML, CSS, and JavaScript, combined with advanced browser capabilities including Service Workers, Web App Manifest, and secure HTTPS connections. These technologies allow web applications to provide features typically associated with native apps, such as offline functionality, push notifications, background synchronization, and the ability to be installed directly on a user's device.The main objective of Progressive Web Applications is to enhance performance, reliability, and user engagement while maintaining the simplicity and universality of web platforms. Through intelligent caching mechanisms managed by Service Workers, PWAs can load quickly even under unstable network conditions and continue functioning when the device is offline. Additionally, the Web App Manifest enables developers to define how the application appears and behaves when installed, allowing users to access the application from their home screen without relying on traditional app stores.Another important advantage of PWAs is their cross-platform compatibility. Since they run within modern web browsers, they can operate across multiple operating systems and devices without requiring separate development processes for each platform. This significantly reduces development time and maintenance costs while increasing accessibility for users.In recent years, many organizations and technology companies have adopted PWAs as an alternative to traditional mobile applications due to their efficiency and scalability. Their implementation has shown improvements in application performance, user retention, and loading speed, particularly in mobile environments with limited connectivity.Overall, Progressive Web Applications represent an innovative solution in modern web engineering, offering a balance between performance, accessibility, and cost efficiency while enabling developers to create highly interactive and reliable digital experiences.
González et al. (Thu,) studied this question.