HTTP Security Header & Defense Grader

Audit website response headers, verify HSTS/CSP/X-Frame-Options, and generate production Nginx hardening rules.

Audit response headers to evaluate defense against clickjacking, cross-site scripting (XSS), MIME-sniffing, and server version leakage. Calculates an overall security grade (A+ to F) and outputs copy-ready Nginx, Apache, and Cloudflare configuration snippets.

Features

• Strict-Transport-Security (HSTS) & CSP compliance
• X-Frame-Options & Clickjacking defense scoring
• Server token & information leak detection
• Production Nginx server hardening code generator

More AI tools

• Schema Starter — Organization, WebSite, Service, and Breadcrumb JSON-LD starter markup generator.
• FAQ Generator — Answer-first FAQ copy matched to page topic and visible content.
• Answer Snippet — Concise extractable answer blocks for AI Overviews and answer engines.
• GEO Readiness Checklist — Prioritized review of content, proof, schema, and conversion clarity.
• Technical SEO Check — Indexability, canonical, metadata, headings, and semantic HTML review.
• Crawler Access Map — Robots.txt, sitemap, AI crawler access, and key page availability.
• Entity Profile Builder — Consistent brand, service, location, proof, and third-party trust signals.
• Internal Link Planner — Anchor text and hub-to-spoke links that help humans and crawlers connect topics.