Referrer Policy Demo (not set)

https://labs.w0s.jp/http/referrer-policy/notset/ → https://www.whatismyreferer.com/
referrerpolicy attribute Referer Value (Chrome 85+, Firefox Private Browsing) Referer Value (other browsers)
(none) https://labs.w0s.jp/ https://labs.w0s.jp/http/referrer-policy/notset/
referrerpolicy="" https://labs.w0s.jp/ https://labs.w0s.jp/http/referrer-policy/notset/
referrerpolicy="no-referrer" (not be sent) (not be sent)
referrerpolicy="no-referrer-when-downgrade" (default) https://labs.w0s.jp/http/referrer-policy/notset/ https://labs.w0s.jp/http/referrer-policy/notset/
referrerpolicy="same-origin" (not be sent) (not be sent)
referrerpolicy="origin" https://labs.w0s.jp/ https://labs.w0s.jp/
referrerpolicy="strict-origin" https://labs.w0s.jp/ https://labs.w0s.jp/
referrerpolicy="origin-when-cross-origin" https://labs.w0s.jp/ https://labs.w0s.jp/
referrerpolicy="strict-origin-when-cross-origin" (Chrome 85+ default) https://labs.w0s.jp/ https://labs.w0s.jp/
referrerpolicy="unsafe-url" https://labs.w0s.jp/http/referrer-policy/notset/ https://labs.w0s.jp/http/referrer-policy/notset/