X-Permitted-Cross-Domain-Policies

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-Policies	1,504,906
Percentage of websites that use X-Permitted-Cross-Domain-Policies header	2.42%
Total discovered header values	141
Header uses directives	No
Header values are unique or random	No
Most popular in the country	United States