In Chrome, I have a page that loads an IFRAME from /test on the same origin, and the server waits 500ms before returning the response to that request. By looking at devtools I can see that the response is being returned in less than 500ms:
I can also inspect my network traffic and verify that no network request is leaving the browser. Why isn't this request shown like this:
Is there only a certain subset of cached resources that show up as "from disk cache" or "from memory cache" in devtools?
(Chrome 62)