Register
onEco® +Analytics Pro Beta

Basic Web Security Checker

Protect what matters. Systematic security analysis evaluating HTTPS enforcement, security headers, mixed content, server disclosure, cookie security, and vulnerable frontend libraries. Enterprise-grade insights, accessible to everyone.

Is this your website?
  • Validate security headers that keep attackers out
  • Detect mixed content before it becomes a problem
  • Identify vulnerable JavaScript libraries with known CVEs

Secure your website

Don't wait for a breach to act. Receive comprehensive security analysis with systematic recommendations for improved protection. Start your security audit now.

Systematic HTTPS and HSTS verification

Methodical verification of HTTPS enforcement, HSTS header presence, max-age validation, and HSTS preload eligibility for browser preload list submission.

Comprehensive security headers analysis

Systematic verification of essential security headers including CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy.

Precise mixed content detection

Systematic identification of HTTP resources loaded on HTTPS pages across scripts, stylesheets, images, iframes, audio, and video elements.

Vulnerable frontend library detection

Automatic detection of JavaScript libraries like jQuery, Bootstrap, and Angular with known security vulnerabilities, including CVE references and upgrade recommendations.

What does the Basic Web Security Checker analyze?
We analyze HTTPS enforcement and HSTS, security headers, mixed content detection, server information disclosure, cookie security flags, and vulnerable frontend libraries (jQuery, Bootstrap, etc.) to evaluate overall security posture.
What preparation is needed for security checks?
No preparation or installation needed. Our security checker evaluates webpages remotely. Provide the URL and receive comprehensive security analysis within seconds. No technical expertise required.
How can I share security audit results?
Security check findings are saved on onEco +Analytics Pro with permanent report URLs. Share these links with security teams, developers, or IT administrators for remediation.
Can someone help me with understanding the results?
Yes. Get AI-powered Executive Summaries that explain security findings clearly, or Developer Assistance with technical details on header configuration and remediation steps. Available on every check result page.
Can I check Single-Page Applications (SPAs)?
Yes. Our Basic Web Security Checker supports SPAs and JavaScript-rendered pages, ensuring frameworks like React, Vue, and Angular are fully scanned.