HTTP response header

Header usage statistics

Referer-Policy response header information and usage statistics.

Websites using header Referer-Policy 5,150
Percentage of websites that use Referer-Policy header <0.1%
Total discovered header values 30
Header uses directives No
Header values are unique or random No
Most popular in the country China

Distribution by websites popularity

Referer-Policy detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 18 websites
Top 1m sites 132 websites

Websites utilizing Referer-Policy

List of websites that use Referer-Policy header

Domain Country Rank Contacts United States of America 10,835 United States of America 15,680 United States of America 15,680 United States of America 31,335 United States of America 31,335 Czech Republic 31,721
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Referer-Policy header values

Header value Value prevalence
origin 36.68%
no-referer-when-downgrade 24.58%
same-origin 14.68%
no-referrer-when-downgrade 5.32%
strict-origin-when-cross-origin 4.68%
origin; 3.09%
no-referrer 2.76%
strict-origin 2.08%
value 2.00%
default 1.46%
origin-when-cross-origin 1.01%
Unsafe URL 0.41%
No Referrer When Downgrade 0.35%
no-referer 0.19%
unsafe-url 0.16%
always 0.14%
Origin Only 0.10%
never 0.04%
No Referrer 0.04%
same-origin; 0.04%