> And I'm pretty sure SPA is also not a criteria for PWAs, it's just a suggestion. Fair enough, you could certainly use Service Worker API for an app with mult

> And I'm pretty sure SPA is also not a criteria for PWAs, it's just a suggestion. Fair enough, you could certainly use Service Worker API for an app with multiple pages. What I was trying to capture with the term SPA is more "web app", although I suppose you could even use Service Worker API with a simple static site.