Referrer

HTTP response header

Header usage statistics

Referrer response header information and usage statistics.
Websites using header Referrer974
Percentage of websites that use Referrer header<0.1%
Total discovered header values391
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country Belgium

Referrer Directives

Referrer directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Referrer header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Referrer

List of websites that use Referrer header
DomainCountryRankContacts
www.panmacmillan.com GB38,857
fullcontact.com United States59,271
www.fullcontact.com United States59,271
www.encompassinsurance.com United States132,610
www.dreambox.com United States135,108
www.chateau-angers.fr France140,389
See full domain list

Common header values

List of top common Referrer header values
Header valueValue prevalence
strict-origin-when-cross-origin45.69%
no-referrer-when-downgrade4.72%
no-referrer2.46%
origin2.36%
origin-when-cross-origin2.36%
Always0.92%
origin-when-crossorigin0.51%
No Referrer When Downgrade0.41%
/0.31%
content="always"0.31%
Policy "strict-origin-when-cross-origin"0.31%
Policy:strict-origin-when-cross-origin0.31%
same-origin0.21%
strict-origin0.21%
Policy strict-origin-when-cross-origin0.21%
https://cosimo-group.de0.21%
cardcentral.co.nz0.10%
http://pitzavod.ru/0.10%
http://presse.monuments-nationaux.fr/_fos_user_context_hash0.10%
http://smallscript.com/0.10%