HTTP RESPONSE REVIEW

See the browser protections a website declares.

Inspect security headers, redirect behavior and cookie attributes, with practical explanations and carefully scoped recommendations.

Standard HTTP/HTTPS ports only. Private and LAN destinations are blocked.

Bounded response checkMaximum five redirectsResponse body discardedCookie values never returned
Ready to inspect a public website.Observation point: AIOTEC server
DEFENCE IN THE RESPONSE

What these headers influence

CSP

Content execution

Content Security Policy limits where scripts, styles and other resources may load from.

HSTS

HTTPS enforcement

Strict Transport Security tells supported browsers to use HTTPS for future connections.

FRAME

Embedding control

Frame protections help restrict which sites may embed a page and reduce clickjacking exposure.

COOKIE

Session boundaries

Secure, HttpOnly and SameSite attributes reduce common routes for cookie exposure and cross-site abuse.

Privacy and safety

The service retrieves response headers only, discards the response body and redacts every cookie value before returning results.

The score is educational and context-dependent. A missing header is not automatically a vulnerability, and a high score is not a penetration test or certification.