Free X-Content-Type-Options Checker
Detect nosniff protection and prevent dangerous MIME type sniffing.
Ensure proper Content-Type handling across your responses.
- Nosniff presence
- MIME sniffing risks
- Fix guidance
"The ROI has been exceptional. We've prevented three potential security incidents in the first quarter alone, and the platform pays for itself in risk mitigation."
— Elena Rodriguez
VP of Engineering
"We identified and fixed critical vulnerabilities before our platform launch, saving us from potential data breaches."
— Marcus Anderson
CTO
"Implementation was seamless and continuous monitoring gives our team confidence. We've seen a 40% reduction in security incidents since adopting Barrion."
— David Kim
Chief Security Officer
"The automated scanning and detailed reporting have transformed our security posture. We've reduced our vulnerability remediation time from weeks to days."
— Priya Sharma
Security Director
"Barrion's passive scanning approach means zero impact on our production systems while providing security insights. Perfect for our high-traffic environment."
— Robert Taylor
DevOps Lead
"The reporting feature saved us weeks of manual work during our SOC 2 audit. The automated report generation is a game-changer."
— Michael Brown
Compliance Officer
"Barrion's security scanning has helped us implement best security practices efficiently, saving us countless hours."
— Sarah Chen
Head of Security
"Barrion gives us peace of mind, knowing we're notified of any security issues. Exactly what our team needed."
— Oskar Nilsson
Tech Lead
"The detailed vulnerability reports and remediation guidance have been invaluable. Our development team can now address issues proactively rather than reactively."
— Amanda Foster
Engineering Manager
"Barrion's real-time alerts have helped us catch and fix vulnerabilities before they become critical issues. The peace of mind is worth every penny."
— Jennifer Martinez
Security Architect
"We needed a solution that could scale with our growing infrastructure. Barrion has exceeded expectations and become an essential part of our security toolkit."
— Lisa Wang
Infrastructure Director
Scan in three simple steps
Fast, safe, non-intrusive checks with actionable results.
Start scan
Enter your URL, and click the start scan button to begin.
Scan runs
Barrion performs passive, read-only security checks with minimal site impact.
Take Action
Fix issues with step-by-step guidance and enable monitoring for continuous protection.
What is X-Content-Type-Options?
Setting nosniff disables MIME type sniffing and forces browsers to obey the declared Content-Type, reducing XSS vectors.
How to enable nosniff
- Add header: X-Content-Type-Options: nosniff
- Serve correct Content-Type for all assets
Tool-specific questions
Does nosniff break anything?
Should APIs use nosniff?
Why Choose Barrion?
Real-Time Results
Instant security analysis with detailed reports, giving you an immediate security overview
Comprehensive Checks
Multiple best-practice security checks in a single scan, for broad coverage
Actionable and Effective
Clear recommendations for fixes, helping you improve your security quickly and effectively
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