CSP provides a standard method for website owners to declare approved origins of content that browsers should be allowed to load on that website
| Websites using header Content-Security-Policy | 755,119 |
| Percentage of websites that use Content-Security-Policy header | 6.95% |
| Total discovered header values | 219,167 |
| Header uses directives | Yes |
| Header values are unique or random | No |
| Most popular in the country | 
United States of America
|
| Directive | Share | Websites count | Unique Values |
|---|---|---|---|
| upgrade-insecure-requests | 30.17% | 227,851 | 72 |
| block-all-mixed-content | 12.71% | 95,958 | 44 |
| default-src | <0.1% | 658 | 8 |
| frame-ancestors | <0.1% | 278 | 3 |
| base-uri | <0.1% | 62 | 3 |
| object-src | <0.1% | 53 | 1 |
| sandbox | <0.1% | 50 | 1 |
| frame-src | <0.1% | 37 | 1 |
| report-uri | <0.1% | 33 | 7 |
| child-src | <0.1% | 17 | 2 |
| media-src | <0.1% | 17 | 1 |
| worker-src | <0.1% | 14 | 1 |
| manifest-src | <0.1% | 10 | 1 |
| plugin-types | <0.1% | 10 | 1 |
| report-to | <0.1% | 9 | 1 |
| prefetch-src | <0.1% | 7 | 1 |
| script-src | <0.1% | 7 | 3 |
| connect-src | <0.1% | 6 | 3 |
| style-src | <0.1% | 3 | 2 |
| trusted-types | <0.1% | 3 | 1 |
| form-action | <0.1% | 2 | 2 |
| img-src | <0.1% | 2 | 1 |
| referrer | <0.1% | 2 | 1 |
| script-src-attr | <0.1% | 2 | 1 |
| style-src-attr | <0.1% | 2 | 1 |
| font-src | <0.1% | 1 | 1 |
Vimeo, category
Video Players, total
186,505 websites
|
AddThis, category
Widgets, total
139,285 websites
|
PayPal, category
Payment Processors, total
91,146 websites
|
Drift, category
Live Chat, total
15,952 websites
|
Tealium, category
Tag Managers, total
6,896 websites
|
Contentful, category
Content Management System, total
3,678 websites
|
|
|
Heap, category
Analytics, total
3,042 websites
|
|
|
Scene7, category
Content Management System, total
756 websites
|
| Top 10k sites | 1,842 websites |
| Top 100k sites | 11,244 websites |
| Top 1m sites | 68,929 websites |
| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
Ireland
|
2 | |
|
|
United States of America
|
3 | |
|
|
United States of America
|
7 | |
|
|
Ireland
|
7 | |
|
|
United States of America
|
9 | |
|
|
United States of America
|
12 |
| Header value | Value prevalence |
|---|---|
| frame-ancestors 'self' | 17.75% |
| block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests; | 13.34% |
| upgrade-insecure-requests | 13.00% |
| upgrade-insecure-requests; | 6.83% |
| default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self' | 1.62% |
| upgrade-insecure-requests; default-src https: data:; script-src https: data: 'unsafe-inline' 'unsafe-eval'; style-src https: blob: 'unsafe-inline'; | 1.21% |
| block-all-mixed-content | 0.81% |
| frame-ancestors https://my.bigcartel.com; | 0.63% |
| frame-ancestors 'self'; | 0.52% |
| block-all-mixed-content; frame-ancestors *; upgrade-insecure-requests; | 0.51% |
| frame-ancestors 'self' websitebuilder.godaddy.com websitebuilder.secureserver.net | 0.46% |
| frame-ancestors 'self' https://*.granicus.com http://*.granicus.com https://platform.civicplus.com https://account.civicplus.com https://analytics.civicplus.com; img-src * data:; worker-src * data: blob: 'unsafe-eval' 'unsafe-inline'; script-src * about: | 0.42% |
| frame-ancestors 'none' | 0.41% |
| script-src 'self' | 0.39% |
| default-src https: data: 'unsafe-inline' 'unsafe-eval' | 0.37% |
| frame-ancestors 'self' https://*.webflow.com http://*.webflow.com http://*.webflow.io http://webflow.com https://webflow.com | 0.37% |
| frame-ancestors 'self' ; | 0.34% |
| frame-ancestors 'self'; upgrade-insecure-requests | 0.33% |
| frame-ancestors 'none'; | 0.31% |
| upgrade-insecure-requests; report-uri /__csp-collector/index | 0.27% |