X-Permitted-Cross-Domain-Policies

HTTP response header

The X-Permitted-Cross-Domain-Policies header tells clients like Flash and Acrobat what cross-domain policies they can use. If you don't want them to load data from your domain set the header's value to none

Header usage statistics

X-Permitted-Cross-Domain-Policies response header information and usage statistics.
Websites using header X-Permitted-Cross-Domain-Policies1,504,906
Percentage of websites that use X-Permitted-Cross-Domain-Policies header2.42%
Total discovered header values141
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Permitted-Cross-Domain-Policies Directives

X-Permitted-Cross-Domain-Policies directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Websites utilizing X-Permitted-Cross-Domain-Policies

List of websites that use X-Permitted-Cross-Domain-Policies header
DomainCountryRankContacts
afternic.com United States52
fonts.adobe.com United States75
finance.yahoo.com United States102
dan.com Netherlands150
eventbrite.com United States180
shopify.com United States185
See full domain list

Common header values

List of top common X-Permitted-Cross-Domain-Policies header values
Header valueValue prevalence
none91.01%
master-only8.17%
value0.24%
'master-only';0.21%
all0.11%
none;0.09%
"master-only";0.05%
by-content-type0.03%
: none0.01%
master-only;0.01%
self0.01%
'master-only'0.01%
: master-only0.01%
"none"0.01%
'none'0.00%
none,none0.00%
*0.00%
 "master-only"0.00%
strict-origin-when-cross-origin0.00%
same-origin0.00%