Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
unoptimized-images directive controls whether the current document is allowed to download and display unoptimized images.
Feature-Policy: unoptimized-images <allowlist>;
A list of origins for which the feature is allowed. See
Default allow list for
BCD tables only load in the browser