🎯 Priority Recommendations
Strict-Transport-Security: Add HSTS header with max-age=31536000
X-Frame-Options: Set to DENY or SAMEORIGIN
X-Content-Type-Options: Set to nosniff
X-XSS-Protection: Set to "1; mode=block"
Content-Security-Policy: Implement restrictive CSP policy
Referrer-Policy: Set to strict-origin-when-cross-origin
Permissions-Policy: Restrict unnecessary features
Regular Security Audits: Run this security check regularly and monitor for new security headers and best practices.
📖 Security Headers Guide
Scoring: Each header is scored 0-10 based on presence and configuration quality.
Overall Score: Weighted average including HTTPS bonus (20 points).
Score Ranges: 80-100% Excellent, 60-79% Good, Below 60% Needs Improvement
Last analyzed: 2025-12-08 08:09:20 UTC