Post
Barry Pollard
tunetheweb.com
did:plc:ilj6i6evo5xxl5iixp2y76nt
The Supports-Loading-Mode header is not a “missing spec feature”. It’s there to allow cross-origin preloads as an opt-in and primarily for prerender (it could also be added for prefetch when a user has cookies - which are currently not used to protect privacy, but again that would be opt-in).
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2026-04-17T20:10:25.703Z