HTTP response header

Header usage statistics

Referer response header information and usage statistics.

Websites using header Referer 794
Percentage of websites that use Referer header <0.1%
Total discovered header values 661
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Referer detection in the top websites by popularity

Top 10k sites 5 websites
Top 100k sites 13 websites
Top 1m sites 123 websites

Websites utilizing Referer

List of websites that use Referer header

Domain Country Rank Contacts United States of America 773 United States of America 1,513 United States of America 1,564 Spain 3,981 United States of America 8,846 United States of America 15,219
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Referer header values

Header value Value prevalence 13.10%
/ 0.88%
no-referrer-when-downgrade 0.88%
no-referrer 0.50%
strict-origin-when-cross-origin 0.38% 0.38%
Origin When Cross-Origin 0.38% 0.38% 0.25% 0.25%
228886 0.25% 0.25%
SAMEORIGIN 0.25% 0.25%
default-src 'self' 0.25%
// 0.13%
// 0.13% 0.13% 0.13% 0.13%