HTTP response header

Header usage statistics

WWW-Authenticate response header information and usage statistics.

Websites using header WWW-Authenticate 50,652
Percentage of websites that use WWW-Authenticate header <0.1%
Total discovered header values 13,165
Header uses directives Yes
Header values are unique or random No
Most popular in the country United States of America

WWW-Authenticate Directives (7 total)

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

WWW-Authenticate Directives

WWW-Authenticate directives value information and usage statistics

Directive Share Websites count Unique Values
realm 35.92% 18,192 1,675
basic 35.23% 17,847 1
negotiate 1.56% 792 1
bearer 0.60% 306 1
digest 0.56% 285 1
charset 0.42% 212 2
oauth <0.1% 4 1

Connected technologies

Technologies that utilize the header

phpMyAdmin, category Database Managers, total 7,066 websites
VisualSVN, category Revision Control System, total 1,513 websites
XAMPP, category Web Servers, total 104 websites
Wowza Media Server, category Media Servers, total 5 websites

Distribution by websites popularity

WWW-Authenticate detection in the top websites by popularity

Top 10k sites 4 websites
Top 100k sites 49 websites
Top 1m sites 1,026 websites

Websites utilizing WWW-Authenticate

List of websites that use WWW-Authenticate header

Domain Country Rank Contacts
apps.fcc.gov United States of America 1,994
businessdailyafrica.com United Kingdom 3,631
travelblog.org United States of America 5,132
bdafrica.com United Kingdom 7,430
mpsart.it Italy 12,620
slengpung.com Sweden 14,426
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common WWW-Authenticate header values

Header value Value prevalence
Basic realm="Restricted" 3.30%
Basic realm="VisualSVN Server" 2.99%
Negotiate 2.79%
Basic realm="phpMyAdmin localhost" 2.46%
Basic realm="Restricted Area" 2.45%
Basic realm="Restricted Content" 2.10%
NTLM 1.89%
Basic realm="Site protege" 1.64%
Basic realm="Password Protected Area" 1.49%
Basic realm="bitte Zugangsdaten eingeben" 1.20%
Basic realm=" " 1.05%
Basic realm="Protected" 0.91%
Basic realm="Restricted Access" 0.91%
Basic realm="Access Restricted (suspend)" 0.83%
Basic realm="Member Site" 0.80%
Basic realm="Please enter your ID and password" 0.79%
Basic realm="Authentication Required" 0.79%
Basic realm="ByPassword" 0.76%
Basic realm="Access Restricted (pwrestrict)" 0.69%
Basic realm="Members Only" 0.68%