WWW-Authenticate

HTTP response header

Header usage statistics

WWW-Authenticate response header information and usage statistics.

Websites using header WWW-Authenticate149,081
Percentage of websites that use WWW-Authenticate header0.18%
Total discovered header valuesMore than 10,000
Header uses directivesYes
Header values are unique or randomNo
Most popular in the country United States

WWW-Authenticate directives (7 total)

  • basic
  • bearer
  • charset
  • digest
  • negotiate
  • oauth
  • realm

WWW-Authenticate Directives

WWW-Authenticate directives value information and usage statistics

DirectiveShareWebsites countUnique Values
realm92.62%138,083801
basic90.42%134,8041
negotiate4.19%6,2461
digest2.53%3,7651
bearer1.89%2,8222
charset0.99%1,4723
oauth<0.1%191

Connected technologies

Technologies that utilize the header

Basic, category Security Solutions, total 134,805 websites
NTLM, category Security Solutions, total 9,178 websites
phpMyAdmin, category Database Managers, total 6,326 websites
SPNEGO, category Security Solutions, total 6,246 websites
Digest, category Security Solutions, total 3,765 websites
FireEye, category Security Solutions, total 1,733 websites
VisualSVN, category Revision Control System, total 1,326 websites
Wowza Media Server, category Media Servers, total 558 websites
Oracle Commerce Cloud, category Ecommerce, total 315 websites
XAMPP, category Web Servers, total 101 websites

WWW-Authenticate header usage distribution by website popularity



Geographical Distribution

Header usage distribution by websites across the globe.






Websites utilizing WWW-Authenticate

List of websites that use WWW-Authenticate header

DomainCountryRankContacts
ln.hixie.ch Switzerland909
microcontentnews.com Japan1,022
graph.facebook.com United States1,370
lists.w3.org United States1,401
www.imperial.ac.uk GB4,783
films7.com Germany10,942
See full domain list

Common header values

List of top common WWW-Authenticate header values

Header valueValue prevalence
Negotiate3.65%
Basic realm="Restricted Area"3.34%
Basic realm="Restricted"3.12%
Basic realm="Restricted Content"2.28%
NTLM2.22%
Basic realm="Weebly"2.00%
Basic realm="Member Site"1.43%
Basic realm="Login"1.20%
Basic realm="Access Restricted (pwrestrict)"1.16%
Bearer1.13%
Basic realm="Please enter your ID and password"0.95%
Basic realm="Password Protected Area"0.92%
Basic realm="Restricted Access"0.91%
Basic realm="Authentication Required"0.91%
Basic realm="VisualSVN Server"0.89%
Basic realm="Protected 'public_html'"0.87%
Basic realm="bitte Zugangsdaten eingeben"0.86%
Basic realm="Members Only"0.83%
Basic realm="Protected"0.82%
Basic realm=" "0.80%