HTML <area> referrerpolicy Attribute Last Updated : 20 Jul, 2022 Improve Improve Like Article Like Save Share Report The HTML <area> referrerpolicy Attribute is used to specify the reference information on the client side that will be sent to the server when fetching out the result. Syntax: <area referrerpolicy="value"> Attribute Values: no-referrer: It specifies that no reference information will be sent along with a request. no-referrer-when-downgrade: It has a default value. It specifies that refer header will not be sent to origins without HTTPS. origin: It specifies to only send the origin of the document as the referrer in all cases. origin-when-cross-origin: It sends the origin, path, and query string when performing a same-origin request, but only send the origin of the document for other cases. same-origin: It specifies that the referrer will be sent for same-site origins, but cross-origin requests will send no referrer information. strict-origin-when-cross-origin: It sends the origin, path, and query string when performing a same-origin request, only send the origin when the protocol security level stays the same while performing a cross-origin request (HTTPS/HTTPS), and send no header to any less-secure destinations (HTTPS/HTTP). unsafe-url: It sends an origin, path and query string as a reference information but does not include password and username. Example: HTML <!DOCTYPE html> <html> <body> <h2> GeeksForGeeks </h2> <h2> HTML area referrerpolicy Attribute </h2> <img src= "https://media.geeksforgeeks.org/wp-content/uploads/20190227165729/area11.png" alt="" width="300" height="119" class="aligncenter size-medium wp-image-910965" usemap="#shapemap" /> <map name="shapemap"> <!-- area tag contained image. --> <area shape="poly" coords="59,31,28,83,91,83" href= "https://media.geeksforgeeks.org/wp-content/uploads/20190227165802/area2.png" alt="Triangle" referrerpolicy="same-origin"> <area shape="circle" coords="155,56,26" href= "https://media.geeksforgeeks.org/wp-content/uploads/20190227165934/area3.png" alt="Circle" referrerpolicy="same-origin"> <area shape="rect" coords="224,30,276,82" href= "https://media.geeksforgeeks.org/wp-content/uploads/20190227170021/area4.png" alt="Square" referrerpolicy="same-origin"> </map> </body> </html> Output: Supported Browsers: Google Chrome 51.0 and above Internet Explorer Not Supported Mozilla Firefox 50.0 and above Opera 38.0 and above Safari 11.1 and above Edge 79.0 and above Like Article Suggest improvement Next HTML <a> referrerpolicy Attribute Share your thoughts in the comments Add Your Comment Please Login to comment...