X-A11y-Ally

HTTP response header

Header usage statistics

X-A11y-Ally response header information and usage statistics.
Websites using header X-A11y-Ally1,380
Percentage of websites that use X-A11y-Ally header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-A11y-Ally Directives

X-A11y-Ally directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-A11y-Ally header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-A11y-Ally

List of websites that use X-A11y-Ally header
DomainCountryRankContacts
canvas.instructure.com 41,931
templeu.instructure.com United States53,017
courses.mizzouk12.missouri.edu United States90,463
canvas.umn.edu United States93,020
canvas.elsevier.com United States93,290
cole2.uconline.edu United States97,942
See full domain list

Common header values

List of top common X-A11y-Ally header values
Header valueValue prevalence
Dana Danger Grey100.00%