Not true, many browsers give decent offline data storage quotas. Although one of the benefits of PWAs is that you often reduce your data footprint on your users

Not true, many browsers give decent offline data storage quotas. Although one of the benefits of PWAs is that you often reduce your data footprint on your users devices. The extreme canonical example has been Twitter PWA compared to Twitter native. See link below for per-browser storage quota: https://developers.google.com/web/ilt/pwa/live-data-in-the-service-worker#how_much_can_you_store https://developers.google.com/web/ilt/pwa/live-data-in-the-s... Disclaimer: I work on Google Web DevRel