Is quadrangle.com Safe? Security Analysis for Quadrangle Research Group Ltd
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GDPR-aligned
Data handling
EU
Hosting region
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Quadrangle Research Group Ltd is a well-established independent research and strategy consultancy based in London, UK, with over 30 years of experience. The company specializes in bespoke research, brand strategy, marketing, and data analytics services aimed at helping decision makers drive business growth and change. Their website reflects a professional and consistent brand image with comprehensive content and clear navigation. Technically, the site is built on WordPress with modern plugins for GDPR compliance, analytics, and performance optimization. Security posture is good with HTTPS and cookie consent mechanisms, though explicit security policies and incident response details are absent. The domain WHOIS data is missing, which raises some concerns about domain legitimacy relative to the company's claimed history. Overall, the website is trustworthy and professional but would benefit from enhanced transparency on security and domain registration.
Detected Technologies
8 urgent findings need attention
8 high
Keep quadrangle.com under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
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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OffSeq Observations
No critical findings yet
81/100
Email Security
3 findings
85/100
SSL/TLS Security
6 findings
49/100
Network Security
1 finding
100/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Quadrangle positions itself as a strategic research agency with a unique entrepreneurial mindset, targeting business decision makers who require actionable insights. Their business model is service-oriented consultancy with a focus on delivering bespoke solutions rather than off-the-shelf products. The company leverages a broad skill set including management consulting, brand strategy, and data analytics. Their market position is that of a niche, experienced player with a strong reputation, supported by testimonials and a detailed manifesto. The company maintains active social media presence on LinkedIn and YouTube, and partners with creative agencies for website development. The lack of WHOIS data suggests a recent domain registration or transfer, which should be monitored for continuity and trust.
Extracted Contact Information
Marketing Intelligence Data
Security Posture Analysis
Comprehensive Security Assessment
The website enforces HTTPS and uses a cookie consent management system compliant with GDPR, indicating a good baseline for privacy and security. However, no security headers were detected in the HTML content, and there is no visible security policy or incident response information. Third-party scripts such as Google Tag Manager and Gauges analytics are used, which require regular auditing to prevent vulnerabilities. The absence of a vulnerability disclosure policy and data protection officer contact reduces transparency. Overall, the security posture is moderate with room for improvement in explicit security documentation and header implementation.
Strategic Recommendations
Priority Actions for Security Improvement
Implement standard security headers including Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-XSS-Protection.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
Quadrangle Research Group Ltd
Quadrangle is an independent research and strategy business which helps clients create, use, and communicate insight to drive and inspire change. They offer bespoke research and consultancy services with a focus on brand strategy, marketing, and data analytics.
excellent
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent management
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenge.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing Permissions-Policy header
Controls browser features and APIs
Sensitive data may be cached
Cache-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
GDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
Large organizations may need to designate a DPO under GDPR
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider 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
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
OCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
SSL certificate expires in 56 days
Weak SSL Key Length
SSL certificate uses 256-bit key, which is considered weak
HSTS Missing includeSubDomains
HSTS header does not include subdomains
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
Domain Delete Lock Not Enabled
Domain can be deleted without additional verification
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
No unnecessary services detected on common risky ports
How does quadrangle.com compare?
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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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