Check out the Progressive Web App Checklist for the canonical definition. https://developers.google.com/web/progressive-web-apps/checklist https://developers.g

Check out the Progressive Web App Checklist for the canonical definition. https://developers.google.com/web/progressive-web-apps/checklist https://developers.google.com/web/progressive-web-apps/check... Disclosure: I work on Google Web DevRel, the team that owns that site