The no-referrer value for SVG specifies that no referrer information is to be sent along with requests to any origin. The header Referer will be omitted entirely.

no-referrer

• empty-string
• no-referrer-when-downgrade
• origin
• origin-when-cross-origin
• same-origin
• strict-origin
• strict-origin-when-cross-origin
• unsafe-url

• World Wide Web Consortium (W3C)