HTTP response header

Header usage statistics

WWW-Authenticate response header information and usage statistics.

Websites using header WWW-Authenticate 9,356
Percentage of websites that use WWW-Authenticate header <0.1%
Total discovered header values 3,186
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 76.38% 7,146 2,636
basic 74.83% 7,001 1
negotiate 2.94% 275 1
bearer 2.17% 203 1
digest 1.28% 120 1
charset 0.82% 77 2
oauth <0.1% 2 1

Connected technologies

Technologies that utilize the header

phpMyAdmin, category Database Managers, total 1,015 websites
VisualSVN, category Revision Control System, total 151 websites
Nagios, category Analytics, total 23 websites
XAMPP, category Web Servers, total 19 websites
Wowza Media Server, category Media Servers, total 4 websites

Distribution by websites popularity

WWW-Authenticate detection in the top websites by popularity

Top 10k sites 7 websites
Top 100k sites 58 websites
Top 1m sites 1,107 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
orgsync.com United States of America 6,236
www.ryot.org United States of America 6,546
bdafrica.com United Kingdom 7,430
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" 3.98%
Negotiate 2.92%
Basic realm="Restricted Area" 2.85%
NTLM 2.67%
Basic realm="Restricted Content" 2.64%
Basic realm="Login Required" 2.21%
Basic realm="phpMyAdmin localhost" 1.82%
Basic realm="VisualSVN Server" 1.61%
Basic realm="Password Protected Area" 1.44%
Basic realm="Protected" 1.31%
Basic realm="Restricted Access" 1.27%
Basic realm="Access Restricted (suspend)" 1.08%
Basic realm="NETGEAR R7000" 1.06%
Basic realm="Authentication Required" 0.87%
Bearer 0.65%
Basic realm="Restricted Files" 0.62%
Basic realm="Please enter your ID and password" 0.62%
Basic realm="Admin" 0.58%
Basic realm="Protected area" 0.57%
Basic realm=" " 0.55%