Security Checks

Website Security Checks Explained

Understand what WebInspect checks and why it matters

WebInspect examines your website and domain from an external perspective, looking for security configuration issues across HTTPS, SSL/TLS, HTTP security headers, DNS, email authentication and other publicly visible security controls.

Our automated inspection is designed to give website owners, businesses, developers and IT professionals a clearer understanding of the security posture their website presents to the Internet.

Explore the checks below to learn what WebInspect looks for, why each area matters and what the results can tell you about your website.

Free Website Security Scan

A website can appear to be working perfectly while still having security configuration issues that are invisible during normal browsing.

The WebInspect security scan combines multiple external checks into a single inspection, examining areas such as HTTPS, SSL/TLS, security headers, domain configuration, email authentication and publicly exposed information.

It provides a practical starting point for understanding your website's externally visible security posture.

Learn about the Free Website Security Scanner

Security Headers

HTTP security headers allow your website to instruct browsers how content should be handled and which security restrictions should be enforced.

WebInspect checks for important browser security controls including Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), X-Content-Type-Options, X-Frame-Options, Referrer-Policy and Permissions-Policy.

Missing or incorrectly configured security headers do not necessarily mean that a website is vulnerable, but they can indicate that useful browser-side protections are not being fully utilized.

Learn about Security Header Checks

SSL/TLS and HTTPS Security

HTTPS protects information transmitted between your website and its visitors.

WebInspect examines your website's externally visible SSL/TLS configuration, including HTTPS availability, certificate information, certificate expiration and supported TLS protocol versions.

The inspection can help identify issues such as outdated TLS protocol support, certificate problems and HTTPS configuration that may require further review.

Learn about SSL/TLS Security Checks

DMARC and Email Authentication

Website security does not stop at the web server. Your domain's email configuration can also play an important role in protecting your organization and its users.

DMARC works alongside SPF and DKIM to help receiving email systems determine whether messages claiming to originate from your domain have been properly authenticated.

WebInspect checks publicly available email authentication information to help identify missing or potentially weak domain email security configuration.

Learn about DMARC Checks

PCI DSS Security Readiness

Some externally visible website security controls can be relevant when reviewing an organization's security posture in relation to PCI DSS.

WebInspect examines applicable technical indicators such as HTTPS, TLS configuration, certificate status, security headers and other externally observable security settings.

These checks can help highlight areas that may deserve attention when preparing for or maintaining a secure environment.

WebInspect's PCI DSS readiness information is not a PCI DSS certification, ASV scan or formal determination of compliance.

Learn about PCI DSS Security Readiness

OWASP Website Security Check

OWASP provides widely recognized guidance for understanding and reducing web application security risks, including the well-known OWASP Top 10.

WebInspect examines externally visible security controls and configuration issues, highlighting findings that may be relevant to OWASP security guidance, including HTTPS, TLS, security headers, CORS, cookie security and information exposure.

WebInspect does not certify OWASP compliance or test every OWASP Top 10 category, but provides useful context around findings that relate to recognized security risks.

Learn about OWASP Security Checks

More Than a Simple Pass or Fail

Security configuration is rarely as simple as checking whether a setting exists.

A particular header may be present but configured incorrectly. A TLS certificate may be valid while the server still supports an outdated protocol. A DMARC record may exist but use a monitoring policy rather than enforcement.

For this reason, WebInspect is designed to provide context around detected findings rather than treating every security control as a simple checkbox.

Depending on the report selected, additional technical details and remediation guidance can help you understand what was detected and what may need attention.

An External View of Your Website

WebInspect performs its inspection from outside your environment without requiring administrative access to your website or server.

This provides a useful view of the security configuration and information that your website presents publicly to Internet users.

However, an external unauthenticated inspection cannot evaluate every aspect of website security.

WebInspect does not replace authenticated vulnerability assessments, penetration testing, source code reviews, internal security audits or formal compliance assessments.

Instead, it provides an accessible way to identify externally observable security issues and opportunities for improvement.

PCI DSS Payment Security Tools

WebInspect also provides free tools for monitoring payment page security controls relevant to PCI DSS v4, including script integrity monitoring, payment page checks and subresource integrity verification.

View all WebInspect PCI Tools

Start With a Free Security Snapshot

Want to see how your website performs across these security checks?

Enter your domain to receive a free security snapshot with no account required. Your website will be inspected from an external perspective and the results will highlight security controls that passed as well as areas that may need attention.

Run a Free Website Security Scan