Is onlinestar.cz Safe? Security Analysis for OnlineStar
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AI Summary
OnlineStar s.r.o. is a Czech-based technology company founded in 2021, offering a suite of AI-powered digital marketing tools designed to enhance local SEO, reputation management, social media management, and website development. Positioned as a modern and accessible marketing platform, it leverages AI to automate and optimize marketing efforts for small to medium-sized businesses. The company benefits from the experience of its parent group, Mediatel, and targets businesses seeking efficient marketing solutions with integrated AI capabilities. Technically, the website is built on WordPress with the Divi theme, incorporating modern analytics and tracking tools such as Google Analytics and Microsoft Clarity. The site is mobile-optimized and well-structured, providing a professional user experience. Security posture is solid with HTTPS and no evident vulnerabilities, though improvements in security headers and privacy compliance are recommended. Overall, the platform presents a credible and trustworthy business with a clear market focus and growing digital maturity.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
OnlineStar operates in the competitive digital marketing technology sector, focusing on AI-enhanced tools for local SEO, reputation management, and social media. Its business model is SaaS-based, supplemented by an affiliate program to expand market reach. The company targets SMEs and entrepreneurs in the Czech Republic, leveraging its parent company's 30 years of marketing experience to establish credibility. Key competitive advantages include AI integration, a comprehensive toolset, and ease of use. Revenue streams likely include subscription fees for various tools and services. The partnership ecosystem includes an affiliate network and dedicated support portals. Growth indicators include a growing client base of over 4,000 firms and active marketing efforts. Strategic observations suggest continued investment in AI capabilities and compliance enhancements will strengthen market position.
Extracted Contact Information
Marketing Intelligence Data
Phone Numbers (1)
Physical Addresses (1)
Company Registration
Online Star s.r.o.
CZ19500556
19500556
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with enforced HTTPS and no visible exposure of sensitive data. Use of modern analytics and AI SDKs is balanced with secure implementation. However, the absence of explicit security headers such as Content-Security-Policy and lack of visible privacy and cookie policies indicate compliance gaps, particularly regarding GDPR. Incident response mechanisms and dedicated security contact channels are not publicly disclosed, which could hinder rapid response to security events. Overall, the security culture appears adequate but would benefit from formalized policies and enhanced transparency to meet regulatory and best practice standards.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and prominently display a comprehensive privacy policy and cookie consent mechanism to ensure GDPR compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
OnlineStar
Online Star nabízí revoluční nástroje s AI pro lokální SEO, správu recenzí a sociálních sítí. Usnadňuje a automatizuje marketing firem s cílem získat více zákazníků. Poskytuje nástroje jako AI chat asistenta, správu online reputace, sociální sítě, tvorbu webů a reporty online reputace.
excellent
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- No exposed sensitive data in HTML
- No visible vulnerable libraries
- Secure form handling (no forms detected on main page)
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
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 Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Facebook, LinkedIn, YouTube, Google APIs
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
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DMARC 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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 48 days
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 Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
- •No domain protection locks enabled
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
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings