Feature-Policy: oversized-images

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.

The HTTP Feature-Policy header oversized-images directive controls whether the current document is allowed to download and display large images.


Feature-Policy: oversized-images <allowlist>;

A list of origins for which the feature is allowed. See Feature-Policy.

Default value

The default value is '*'.

Browser compatibility

BCD tables only load in the browser

See also