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

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

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

[4]

API Deprecations and Removals in Chrome 50 | Web Updates - Google Developers ( (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

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.

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

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

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