W3C home > Mailing lists > Public > public-webappsec@w3.org > May 2015

Re: SRI for preemptive cache validation

From: Jeff Kaufman <jefftk@google.com>
Date: Thu, 21 May 2015 07:00:06 -0400
Message-ID: <CAMJ6YUstNXWO6HXOV0xDZC3JOOs1G=YAnuLE=hDeCJ5shV9Vqw@mail.gmail.com>
To: Brian Smith <brian@briansmith.org>
Cc: "public-webappsec@w3.org" <public-webappsec@w3.org>, Joel Weinberger <jww@google.com>
On Thu, May 21, 2015 at 12:32 AM, Brian Smith <brian@briansmith.org> wrote:
> Note also that the browser can (should) pre-emptively conditionally request
> the subresources so that the server doesn't have to pre-emptively send 304
> responses for them. If/when browsers do that, that should work out better
> than the server guessing what the client will ask for.

Could you explain more what you mean here?  All the interpretations I
have give me something that's higher latency than pushing 304s.
Received on Thursday, 21 May 2015 11:00:33 UTC

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