Here’s a good article on the state of PWAs in 2020 by Maxmiliano Firtman:
It’s been more than 12 years since Steve Jobs originally presented the idea of web apps “that look exactly and behave exactly like native apps,” and it’s been more than 4 years since the term “PWA” was coined. How Progressive Web Apps look like now that 2020 is starting? What has been added in 2019 to the ecosystem that you might not be aware of? Let’s find out.