HTTP response header

Header usage statistics

Referer response header information and usage statistics.

Websites using header Referer 5,954
Percentage of websites that use Referer header <0.1%
Total discovered header values 5,452
Header uses directives No
Header values are unique or random Yes
Most popular in the country France

Distribution by websites popularity

Referer detection in the top websites by popularity

Top 10k sites 5 websites
Top 100k sites 19 websites
Top 1m sites 124 websites

Websites utilizing Referer

List of websites that use Referer header

Domain Country Rank Contacts United States of America 2,128 United States of America 3,124 United States of America 4,080 Russian Federation 6,639 United States of America 9,261 United States of America 14,076
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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
/ 1.95% 1.09%
http://gedykis.kiaule.tu 0.82%
: 0 0.60% 0.59%
no-referrer 0.49%
strict-origin-when-cross-origin 0.47%
no-referrer-when-downgrade 0.25% 0.22% 0.17% 0.17%
same-origin 0.17% 0.15%
default-src 'self' 0.15% 0.15%
no-referer 0.13%
(null) 0.13% 0.10%
Origin When Cross-Origin 0.10% 0.08%