I am Paul Kinlan.

A Developer Advocate for Chrome and the Open Web at Google.

Understanding Storage Quota | Workbox

Paul Kinlan

Jeff Posnick escribe, wrt a Workbox A common source of unexpectedly high quota usage is due to runtime caching of opaque responses, which is to say, cross-origin responses to requests made without CORS enabled. Browsers automatically inflate the quota impact of those opaque responses as a security consideration. In Chrome, for instance, even an opaque response of a few kilobytes will end up contributing around 7 megabytes towards your quota usage.

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