Security Tools
Security Headers Checker
Check important HTTP security headers including HSTS, CSP and frame protection.
What the Security Headers Checker does
Frabs checks a public website URL server-side and returns a clear, practical view of the signals that matter for security headers checker. The tool is built for webmasters who need a fast answer without an account, trial or paid API.
Why it matters
Search engines, browsers and visitors rely on technical signals to decide whether a page is reliable, understandable and fast enough to use. Small issues such as missing metadata, broken redirects, weak DNS records or absent security headers can reduce visibility and trust.
How to use it
- 1. Enter the full page or domain you want to inspect.
- 2. Run the free check and wait while Frabs fetches public signals.
- 3. Review passes, warnings and fixes, then retest after changes.
Common issues this tool helps find
No HSTS
Missing CSP
Weak referrer policy