X-Permitted-Cross-Domain-Policies
HTTP response headerThe 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 | 806,438 |
| Percentage of websites that use X-Permitted-Cross-Domain-Policies header | 1.50% |
| Total discovered header values | 59 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
Canada
|
Distribution by websites popularity
X-Permitted-Cross-Domain-Policies detection in the top websites by popularity| Top 10k sites | 390 websites |
| Top 100k sites | 3,290 websites |
| Top 1m sites | 15,582 websites |
Websites utilizing X-Permitted-Cross-Domain-Policies
List of websites that use X-Permitted-Cross-Domain-Policies header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
57 | |
|
|
United States of America
|
60 | |
|
|
United States of America
|
60 | |
|
|
United States of America
|
159 | |
|
|
Germany
|
217 | |
|
|
United States of America
|
242 |
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Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common X-Permitted-Cross-Domain-Policies header values| Header value | Value prevalence |
|---|---|
| none | 97.31% |
| master-only | 2.44% |
| "master-only"; | 0.09% |
| all | 0.07% |
| self | 0.02% |
| by-content-type | 0.01% |
| value | 0.01% |
| * | 0.01% |
| master-only; | 0.01% |
| "none" | 0.01% |
| “master-only†| 0.00% |
| master only | 0.00% |
| none; | 0.00% |
| : none | 0.00% |
| 'master-only'; | 0.00% |
| “none†| 0.00% |
| none master-only by-content-type by-ftp-filename all | 0.00% |
| "master-only" | 0.00% |
| 'none' | 0.00% |
| same-origin | 0.00% |