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 | 538,514 |
Percentage of websites that use Referrer-Policy header | 4.95% |
Total discovered header values | 179 |
Header uses directives | Yes |
Header values are unique or random | No |
Most popular in the country | ![]() |
Directive | Share | Websites count | Unique Values |
---|---|---|---|
strict-origin-when-cross-origin | 30.05% | 161,818 | 1 |
no-referrer-when-downgrade | 29.16% | 157,008 | 1 |
same-origin | 13.58% | 73,146 | 1 |
no-referrer | 3.79% | 20,435 | 1 |
origin-when-cross-origin | 2.66% | 14,337 | 1 |
unsafe-url | 2.12% | 11,423 | 1 |
strict-origin | 1.42% | 7,653 | 1 |
origin | 1.09% | 5,861 | 1 |
Top 10k sites | 1,238 websites |
Top 100k sites | 5,882 websites |
Top 1m sites | 51,352 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
![]() |
13 | |
|
![]() |
23 | |
|
![]() |
52 | |
|
![]() |
57 | |
|
![]() |
60 | |
|
![]() |
60 |
Header value | Value prevalence |
---|---|
no-referrer-when-downgrade | 35.08% |
strict-origin-when-cross-origin | 34.02% |
same-origin | 16.60% |
no-referrer | 3.68% |
unsafe-url | 2.59% |
origin-when-cross-origin | 2.23% |
strict-origin | 1.73% |
origin | 1.27% |
origin-when-cross-origin, strict-origin-when-cross-origin | 1.01% |
no-referrer, strict-origin-when-cross-origin | 0.92% |
no-referrer-when-downgrade, strict-origin-when-cross-origin | 0.63% |
default, no-referrer-when-downgrade | 0.03% |
no-referrer, same-origin | 0.02% |
yes | 0.02% |
same-origin,no-referrer-when-downgrade | 0.02% |
"no-referrer-when-downgrade" | 0.01% |
origin-when-cross-origin,strict-origin-when-cross-origin | 0.01% |
no-referrer, strict-origin-when-cross-origin, no-referrer-when-downgrade | 0.01% |
origin, strict-origin-when-cross-origin | 0.01% |
same-origin, strict-origin-when-cross-origin | 0.01% |