HTTP response header

Header usage statistics

X-A11y-Ally response header information and usage statistics.

Websites using header X-A11y-Ally1,381
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 US

X-A11y-Ally Directives

X-A11y-Ally directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

X-A11y-Ally detection in the top websites by popularity

Top 10k sites0 websites
Top 100k sites6 websites
Top 1m sites80 websites

Websites utilizing X-A11y-Ally

List of websites that use X-A11y-Ally header

See full domain list
Flat price per the report, subscription is not required.

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-A11y-Ally header values

Header valueValue prevalence
Dana Danger Grey100.00%