access-control-allow_origin

HTTP response header

Header usage statistics

access-control-allow_origin response header information and usage statistics.
Websites using header access-control-allow_origin23
Percentage of websites that use access-control-allow_origin header<0.1%
Total discovered header values4
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

access-control-allow_origin Directives

access-control-allow_origin directives value information and usage statistics
DirectiveShareWebsites countUnique Values

access-control-allow_origin header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing access-control-allow_origin

List of websites that use access-control-allow_origin header
DomainCountryRankContacts
saylor.org United States13,838
www.saylor.org United States13,838
presentations.corpcam.com South Africa625,704
aceservices.cbp.dhs.gov United States906,274
polis.iupui.edu United States1,589,693
faglobalbkfinance.com GB4,663,128
See full domain list

Common header values

List of top common access-control-allow_origin header values
Header valueValue prevalence
*86.96%
https://unicomproperty.co.uk4.35%
https://www.youtube.com/4.35%
null4.35%