wire / link-relation / noopener

noopener

Link relation type "noopener": Indicates that any newly created top-level browsing context which results from following the link will not be an auxiliary browsing context.

link-relation kind link-relation status standard verification verified tier A iana-registry-row@1

registry record

value: noopener

Relation Name	noopener
Description	Indicates that any newly created top-level browsing context which results from following the link will not be an auxiliary browsing context.
Reference	[HTML]
Notes

provenance

source: https://www.iana.org/assignments/link-relations/link-relations-1.csv
version: IANA registry, Last-Modified: Mon, 12 Jan 2026 18:11:26 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/link-relation/noopener or /link-relation/noopener.json