by Tutorials Dojo
Instantly analyze your site's HTTP security headers and get actionable insights to protect your users
Modern web security starts with proper HTTP headers
Security headers act as your website's first line of defense against common attacks like XSS, clickjacking, and data injection.
Get comprehensive security reports in seconds with detailed explanations and actionable recommendations.
Receive clear A-F grades and step-by-step guidance to enhance your website's security posture.
Simply paste your website's full address into the scanner above
Our tool examines all security-related HTTP headers in real-time
Get a comprehensive report with grades, explanations, and improvement suggestions
| Header | Purpose | Protection Level |
|---|---|---|
|
CSP
Content Security Policy
|
Prevents XSS attacks by controlling resource loading | High |
|
HSTS
HTTP Strict Transport Security
|
Forces HTTPS connections and prevents downgrade attacks | High |
|
X-Frame
X-Frame-Options
|
Prevents clickjacking by controlling iframe embedding | Medium |
|
XSS
X-XSS-Protection
|
Enables browser's built-in XSS filtering (Legacy) | Low |
|
NOSNIFF
X-Content-Type-Options
|
Prevents MIME-type sniffing vulnerabilities | Medium |
|
REFERRER
Referrer-Policy
|
Controls referrer information sent with requests | Medium |