# Health Check Guides

- [Click-Jacking Protection](/umbraco-cms/extending/health-check/guides/clickjackingprotection.md): Learn how to protect your Umbraco site from clickjacking attacks using X-Frame-Options and security headers.
- [Content Content Security Policy (CSP)](/umbraco-cms/extending/health-check/guides/contentsecuritypolicy.md): Implement a Content Security Policy (CSP) to protect your Umbraco site from XSS and data injection.
- [Content/MIME Sniffing Protection](/umbraco-cms/extending/health-check/guides/contentsniffingprotection.md): Protect your Umbraco site from MIME sniffing vulnerabilities using security headers like X-Content-Type-Options.
- [Cross-site scripting Protection (X-XSS-Protection header)](/umbraco-cms/extending/health-check/guides/crosssitescriptingprotection.md)
- [Debug Compilation Mode](/umbraco-cms/extending/health-check/guides/debugcompilationmode.md): Disable debug compilation mode in Umbraco to boost performance by updating JSON configuration.
- [Excessive Headers](/umbraco-cms/extending/health-check/guides/excessiveheaders.md)
- [Fixed Application Url](/umbraco-cms/extending/health-check/guides/fixedapplicationurl.md)
- [Folder & File Permissions](/umbraco-cms/extending/health-check/guides/folderandfilepermissions.md)
- [HTTPS Configuration](/umbraco-cms/extending/health-check/guides/httpsconfiguration.md)
- [Notification Email Settings](/umbraco-cms/extending/health-check/guides/notificationemail.md)
- [SMTP](/umbraco-cms/extending/health-check/guides/smtp.md)
- [Strict-Transport-Security Header](/umbraco-cms/extending/health-check/guides/stricttransportsecurityheader.md): Learn about the health checks that check for cookie hijacking and protocol downgrade attacks protection.