Ha. For illustration of the monopoly. ;)
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This allows them to start rendering content while you're still navigated to the search page (otherwise runs afoul of same origin policy) 2/2
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<link rel="prefetch"> would work cross-origin, wouldn't it?
Although expect Google would still rather use the CDN they trust: their own -
Not done because of privacy leak. What
@wycats wrote is roughly correct. AMP (unlike IA) requires hosting by pub. AMP caches just proxy. -
Maybe a browser feature might be possible which allows cached content on one domain to bootstrap loading the page from its original domain

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e.g. Google preloads its cached copy; when user clicks, checksum used to confirm destination matches, so browser uses cached copy to render
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We've thought through many schemes like that, and still looking. Tough to find something that is both fast and compatible with origin model.
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The new WebPackaging spec comes super close. Unfortunately it is incompatible with content optimizations in a scalable deployment model.
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https://w3ctag.github.io/packaging-on-the-web/ … by
@jenit -- are scalable deployment superpowers and/also browser vendors needed to help? - 1 more reply
New conversation -
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