X-Lookup

HTTP response header

Header usage statistics

X-Lookup response header information and usage statistics.
Websites using header X-Lookup26
Percentage of websites that use X-Lookup header<0.1%
Total discovered header values15
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Lookup Directives

X-Lookup directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-Lookup header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Lookup

List of websites that use X-Lookup header
DomainCountryRankContacts
www.bu.edu United States5,138
www.bumc.bu.edu United States64,116
people.bu.edu United States85,296
www.framinghamheartstudy.org United States110,098
developer.bu.edu United States214,061
blogs.bu.edu United States297,328
See full domain list

Common header values

List of top common X-Lookup header values
Header valueValue prevalence
input: (about:) backend=wordpress(:)19.23%
input: (contact-us:) backend=wordpress(:)19.23%
not looked up11.54%
input: (saml:saml/wp-app) backend=wordpress(:)7.69%
input: (2023:2023/02) backend=wordpress(:)3.85%
input: (about-us:about-us/contact-us) backend=wordpress(:)3.85%
input: (blog:blog/2016) backend=wordpress(:)3.85%
input: (contact:) backend=wordpress(:)3.85%
input: (covid-19-resources:) backend=wordpress(:)3.85%
input: (directory:) backend=people-public(:)3.85%
input: (events-tickets:) backend=wordpress(:)3.85%
input: (favorite-poem-project:favorite-poem-project/classroom-resources) backend=wordpress(:)3.85%
input: (fhs-about:fhs-about/contact-directions) backend=wordpress(:)3.85%
input: (home:home/contact-us) backend=wordpress(:)3.85%
input: (whitehat:) backend=wordpress(:)3.85%