Is grandlyon.com Safe? Security Analysis for Métropole de Lyon
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Below Government avg (70)
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500+
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
The Métropole de Lyon website serves as the official digital presence of the metropolitan government authority for Lyon, France. It provides comprehensive information and services to residents and professionals across 58 communes and a population of 1.4 million. The site focuses on public services such as waste management, housing, transportation, citizen engagement, and economic development, positioning itself as a key regional government resource. The website is well-branded, professionally designed, and consistent with government standards, targeting a broad audience within the metropolitan area. Technically, the site is built on TYPO3 CMS with modern front-end technologies including Bootstrap 5 and Popper.js, ensuring responsive design and good accessibility. It employs privacy-respecting analytics via Matomo and uses a robust cookie consent management system (Tarteaucitron.js), reflecting a mature digital infrastructure with strong privacy compliance. The site is performant with good SEO and accessibility features. From a security perspective, HTTPS is enforced, and privacy best practices are observed, including cookie consent and minimal tracking. However, the absence of visible security headers and a published security policy or incident response contact suggests room for improvement in security transparency and defense-in-depth. No vulnerabilities or suspicious content were detected. Overall, the website is a trustworthy, professional government portal with excellent content quality and privacy compliance. The lack of WHOIS data is a minor concern but likely due to querying limitations or privacy protection. Strategic recommendations include enhancing security headers, publishing a security policy, and establishing a vulnerability disclosure channel to further strengthen trust and security posture.
Detected Technologies
7 urgent findings need attention
7 high
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Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
5 findings
65/100
GDPR Compliance
3 findings
68/100
NIS2 Compliance
8 findings
17/100
Email Security
3 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Métropole de Lyon operates as a large government entity providing essential public services to a significant population in France. Its market position is that of a regional authority with a broad mandate covering urban planning, social services, environmental management, and citizen participation. The business model is public sector funded, focusing on service delivery rather than profit. The website ecosystem includes multiple partner domains that extend service offerings digitally. The organization demonstrates strong digital maturity with integrated privacy and accessibility features. Growth indicators include active citizen engagement platforms and comprehensive service coverage. Partnerships with specialized service sites enhance operational reach and user convenience.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a solid baseline security posture with HTTPS enforced and privacy-conscious analytics. The use of a cookie consent manager aligns with GDPR requirements, and no sensitive data exposure was found. However, the absence of key security headers such as Content-Security-Policy and lack of a published security policy or incident response contacts indicate gaps in security maturity. No vulnerability disclosure or security.txt file was found, limiting transparency for security researchers. Overall, the site is secure for general public use but could benefit from enhanced security controls and communication to improve resilience and trust.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Métropole de Lyon
La Métropole de Lyon est une collectivité territoriale créée le 1er janvier 2015. Elle rassemble 58 communes et 1,4 million d'habitants. Elle agit pour favoriser l'innovation, renforcer le dynamisme économique, développer un territoire plus solidaire et équilibré, et améliorer la qualité de vie des habitants.
excellent
consistent
Technical Stack
moderate
excellent
good
good
Security Assessment
- HTTPS enforced
- Cookie consent management implemented
- No exposed sensitive data found in HTML
- Use of Matomo for privacy-respecting analytics
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Official French metropolitan government website
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=15552001; includeSubDomains;"
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No DMARC reporting
LOWDMARC aggregate reports not configured
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
SPF Details
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Expires Soon
HIGHDomain expires in 27 days
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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