Security Headers Analyzer
Inspect HSTS, CSP, X-Content-Type-Options, referrer and browser permission policy headers.
How to use the Security Headers Analyzer
Inspect HSTS, CSP, X-Content-Type-Options, referrer and browser permission policy headers.
Interpret the results
Security headers reduce some browser-side risks but do not replace updates, authorization and secure development. Test any CSP changes against your real site functionality.
Example
Inspect an HTTPS site missing Content-Security-Policy.
Limits and methodology
Safe passive configuration checks only; no vulnerability exploitation.
Use this tool together with related checks for a fuller picture. Recommendations are based on the available observed evidence, not on secret search engine ranking data.
Tool workflow and verification
Inspect an HTTPS site missing Content-Security-Policy.
Security headers reduce some browser-side risks but do not replace updates, authorization and secure development. Test any CSP changes against your real site functionality.
Safe passive configuration checks only; no vulnerability exploitation.
This tool page is an educational guide as well as a functional utility. Demand trends and real search impressions must come from verified search data, not keyword guesses.
Frequently asked questions
What does this tool measure?
Inspect HSTS, CSP, X-Content-Type-Options, referrer and browser permission policy headers.
How should I use its findings?
Security headers reduce some browser-side risks but do not replace updates, authorization and secure development. Test any CSP changes against your real site functionality.
What are the limitations?
Safe passive configuration checks only; no vulnerability exploitation.