This document discusses what types of businesses could benefit from progressive web applications (PWAs). It identifies several categories of businesses that are well-suited for PWAs, including large institutions like schools and corporations, software companies, transactional sites, social media platforms, informational and small business sites, periodicals, and all web projects in general. PWAs allow these types of sites to work across devices, support offline access, send push notifications, and more, improving performance and the user experience.