[1] [CITE[Server Push and Server Hints - The Chromium Projects]]
( ([TIME[2013-06-22 07:01:35 +09:00]] 版))
<http://www.chromium.org/spdy/link-headers-and-server-hint>

[2] [CITE[LINK rel=subresource - The Chromium Projects]]
( ([TIME[2013-06-22 07:01:35 +09:00]] 版))
<http://dev.chromium.org/spdy/link-headers-and-server-hint/link-rel-subresource>

[3] [CITE@en[859177 – Investigate link rel=subresource prefetching]]
([TIME[2015-10-09 21:52:16 +09:00]] 版)
<https://bugzilla.mozilla.org/show_bug.cgi?id=859177>

[FIG(quote)[
[FIGCAPTION[
[4] [CITE[API Deprecations and Removals in Chrome 50 | Web Updates - Google Developers]]
( ([TIME[2016-05-19 01:39:55 +09:00]]))
<https://developers.google.com/web/updates/2016/03/chrome-50-deprecations?utm_source=feed&utm_medium=feed&utm_campaign=updates_feed>
]FIGCAPTION]

> The intent of the subresource attribute on <link> was to prefetch a resource during a browser’s idle time. After a browser downloaded a page, it could then pre-download resources such as other pages so that when they were requested by users, they could simply be retrieved from the browser cache.

]FIG]

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[5] [CITE@en[Process subresource link headers by noamr · Pull Request #7691 · whatwg/html · GitHub]], [TIME[2023-02-09T08:30:47.000Z]] <https://github.com/whatwg/html/pull/7691>

[6] [CITE@en[Process subresource link headers by noamr · Pull Request #1409 · whatwg/fetch · GitHub]], [TIME[2023-02-09T08:31:04.000Z]] <https://github.com/whatwg/fetch/pull/1409>

[7] [CITE@en[Subresource link headers are implemented but not specified · Issue #8865 · whatwg/html · GitHub]], [TIME[2023-02-09T08:31:22.000Z]] <https://github.com/whatwg/html/issues/8865>