HTML5 includes the noreferrer link rel: "If a user agent follows a link defined by an a or area element that has the noreferrer keyword, the user agent must not

HTML5 includes the noreferrer link rel: "If a user agent follows a link defined by an a or area element that has the noreferrer keyword, the user agent must not include a Referer (sic) HTTP header (or equivalent for other protocols) in the request." [1] Not sure about browser support, but it's implemented in at least WebKit [2]. [1] http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#link-type-noreferrer http://www.whatwg.org/specs/web-apps/current-work/multipage/... [2] http://www.webkit.org/blog/907/webkit-nightlies-support-html5-noreferrer-link-relation/ http://www.webkit.org/blog/907/webkit-nightlies-support-html...