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 | 4,454,786 |
Percentage of websites that use Referrer-Policy header | 5.51% |
Total discovered header values | 541 |
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 | 40.36% | 1,798,033 | 1 |
no-referrer-when-downgrade | 29.09% | 1,295,871 | 1 |
same-origin | 10.02% | 446,513 | 1 |
origin | 9.04% | 402,632 | 1 |
no-referrer | 6.21% | 276,699 | 1 |
origin-when-cross-origin | 3.86% | 172,103 | 1 |
strict-origin | 3.03% | 135,135 | 1 |
unsafe-url | 1.90% | 84,493 | 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 | 37.47% |
no-referrer-when-downgrade | 27.67% |
same-origin | 9.82% |
origin | 8.93% |
no-referrer | 5.39% |
origin-when-cross-origin | 3.01% |
strict-origin | 2.89% |
unsafe-url | 1.86% |
no-referrer-when-downgrade, strict-origin-when-cross-origin | 1.11% |
origin-when-cross-origin, strict-origin-when-cross-origin | 0.79% |
no-referrer, strict-origin-when-cross-origin | 0.65% |
: no-referrer-when-downgrade, strict-origin | 0.10% |
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% |