Access-Control-Allow-Source-Origin

HTTP response header

Header usage statistics

Access-Control-Allow-Source-Origin response header information and usage statistics.
Websites using header Access-Control-Allow-Source-Origin86
Percentage of websites that use Access-Control-Allow-Source-Origin header<0.1%
Total discovered header values65
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

Access-Control-Allow-Source-Origin Directives

Access-Control-Allow-Source-Origin directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Access-Control-Allow-Source-Origin header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Access-Control-Allow-Source-Origin

List of websites that use Access-Control-Allow-Source-Origin header
DomainCountryRankContacts
itmagazine.ch Switzerland27,107
www.itmagazine.ch Switzerland27,107
listverse.com United States41,298
www.cotemaison.fr France68,807
blog.pagseguro.uol.com.br Brazil269,119
www.techgig.com India288,584
See full domain list

Common header values

List of top common Access-Control-Allow-Source-Origin header values
Header valueValue prevalence
*5.81%
https://www-u--f--l-net.cdn.ampproject.org world.u-f-l.net5.81%
AMP-Access-Control-Allow-Source-Origin4.65%
https://www.startwire.com4.65%
https://itmagazine.com4.65%
https://www.craigattachments.com2.33%
https://cubatechtravel.com2.33%
https://www.yoursportplanner.com2.33%
https://www.bajajallianzlife.com2.33%
http://www.translation.nrw/1.16%
www.garrigan.nyc *.googlesyndication.com *.google.com google.com feeds.feedburner.com www.garrigan.nyc *.garriganenterprises.com1.16%
https://alquilerdeautoscuba.com1.16%
https://amp.onedio.com1.16%
https://blog.pagseguro.uol.com.br1.16%
https://blueshouse.ro1.16%
https://cartermatt.com1.16%
https://cubaoptions.com1.16%
https://downzen.com1.16%
https://estacionamentopatioconfins.com.br1.16%
https://halicx.halic.edu.tr1.16%