HTTP Security Headers & Server Hardening

HTTP response headers dictate how a browser behaves when interacting with your website. Security headers are a crucial layer of defense against Cross-Site Scripting (XSS), clickjacking, and other code injection attacks.

HTTP Response Headers Checker

Inspect the hidden HTTP response headers sent by a web server. Verify cache policies, security configurations, and server metadata.

Try:

HTTP Headers Guide

Essential Security Headers

Modern web applications should implement Strict-Transport-Security (HSTS), Content-Security-Policy (CSP), X-Frame-Options, and X-Content-Type-Options to lock down browser vulnerabilities.