Referrer-Policy directives (8 total)
- no-referrer
- no-referrer-when-downgrade
- origin
- origin-when-cross-origin
- same-origin
- strict-origin
- strict-origin-when-cross-origin
- unsafe-url
Referrer-Policy is a security header that can (and should) be included on communication from your website's server to a client. The Referrer-Policy tells the web-browser how to handle referrer information that is sent to websites when a user clicks a link that leads to another page or website
Websites using header Referrer-Policy | 4,565,821 |
Percentage of websites that use Referrer-Policy header | 5.57% |
Total discovered header values | 538 |
Header uses directives | Yes |
Header values are unique or random | No |
Most popular in the country | United States |
Directive | Share | Websites count | Unique Values |
---|---|---|---|
strict-origin-when-cross-origin | 39.02% | 1,781,739 | 1 |
no-referrer-when-downgrade | 28.90% | 1,319,541 | 1 |
same-origin | 11.57% | 528,095 | 1 |
origin | 9.02% | 412,050 | 1 |
no-referrer | 6.11% | 278,804 | 1 |
origin-when-cross-origin | 3.81% | 174,116 | 1 |
strict-origin | 3.11% | 141,925 | 1 |
unsafe-url | 1.88% | 85,751 | 1 |
Domain | Country | Rank | Contacts |
---|---|---|---|
github.com | United States | 21 | |
www.cloudflare.com | United States | 27 | |
www.pinterest.com | United States | 32 | |
www.afternic.com | Netherlands | 52 | |
fonts.adobe.com | United States | 75 | |
login.microsoftonline.com | United States | 83 |
Header value | Value prevalence |
---|---|
strict-origin-when-cross-origin | 36.21% |
no-referrer-when-downgrade | 27.51% |
same-origin | 11.37% |
origin | 8.91% |
no-referrer | 5.33% |
origin-when-cross-origin | 2.98% |
strict-origin | 2.97% |
unsafe-url | 1.85% |
no-referrer-when-downgrade, strict-origin-when-cross-origin | 1.08% |
origin-when-cross-origin, strict-origin-when-cross-origin | 0.77% |
no-referrer, strict-origin-when-cross-origin | 0.61% |
: no-referrer-when-downgrade, strict-origin | 0.09% |
no-referrer, same-origin | 0.03% |
value | 0.02% |
yes | 0.02% |
default, no-referrer-when-downgrade | 0.02% |
'same-origin' | 0.02% |
same-origin, strict-origin-when-cross-origin | 0.01% |
SAMEORIGIN | 0.01% |
no-referrer, strict-origin-when-cross-origin, no-referrer-when-downgrade | 0.01% |