CSP (Content Security Policy) Test
Detect and visualize the Content Security Policy (CSP) applied to this page, and test how it affects resource loading.
CSP (Content Security Policy) Test
This tool detects and visualizes the Content Security Policy (CSP) applied to this page, and tests how it affects resource loading.
How it Works
How It Works
This tool detects the current page's Content Security Policy (CSP) by reading response headers and provides interactive tests to show what resources are allowed or blocked by your policy.
Technical Details
Technical Details
We use the document.policy API (if available) and fetch the CSP headers via JavaScript. The tool also attempts to load images/scripts from various sources to demonstrate what is allowed or blocked.
About This Tool
This tool is designed to help you understand your system's configuration and identify potential privacy and security issues.
All analysis is performed locally in your browser - no passwords, personal data, or system information is sent to our servers.
Use this tool to assess your privacy status, check for potential leaks, and understand how your system appears to websites.