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Security report for oknavorlicek.cz

Vorlíček Okna a dveře · Manufacturing · Czech Republic

Medium risk. 9 critical or high findings in GDPR outside view, Security headers and 1 other check.

Security score

55/100

Risk levelMedium

0–100, higher is better. How it is calculated

Vorlíček Okna a dveře is a Czech-based manufacturer and supplier specializing in high-quality plastic and aluminum windows, doors, shading technology, ventilation systems, pergolas, and garage doors. Established in 1997, the company serves residential and commercial building markets primarily within the Czech Republic. Their business model integrates manufacturing, direct sales, consultation, installation, and after-sales service, positioning them as a reputable medium-sized player with a strong regional footprint. The website reflects a professional and consistent brand image with detailed product categorization and customer references, supporting their market credibility. Technically, the website employs modern JavaScript libraries such as jQuery and OwlCarousel, alongside analytics and tracking tools including Google Tag Manager, Microsoft Clarity, and Adform. The site is mobile-optimized with good SEO practices and clear navigation, though some accessibility features appear basic. Performance is moderate, with room for optimization. The absence of explicit CMS or hosting provider details limits deeper infrastructure insights. From a security perspective, the site uses HTTPS and implements a cookie consent mechanism, indicating awareness of privacy compliance. However, no explicit privacy policy or terms of service were found, and security headers are not detected, which could expose the site to certain risks. The WHOIS data for the domain is unavailable, raising concerns about domain registration transparency and trustworthiness. No incident response or vulnerability disclosure information is present, suggesting limited formal security governance. Overall, the website is functional, professional, and business-focused but would benefit from enhanced transparency in domain registration, explicit privacy and security policies, and improved security header implementation. These improvements would strengthen trust and compliance posture, reducing potential risks and enhancing customer confidence.

Scanned

NIS2 and GDPR posture

GDPR outside view
10/ 100 · Critical
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

9 findings rated critical or high. Fix these first.

  1. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • Critical

      EU business without adequate privacy measures

      EU businesses are subject to strict GDPR requirements

      What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

  2. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

Need hands-on remediation? Email guard@offseq.com

Keep watching oknavorlicek.cz

This scan found 27 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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Recommended

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
62
Security headers
15
Email security
70
DNS health
75
Network security
100
GDPR outside view
10
Average
55

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention oknavorlicek.cz, from OffSeq Breach.

No leaked records found

Breach holds no records for oknavorlicek.cz right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.

Monitor on Breach (opens in a new tab)

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

The company operates in the manufacturing and retail sectors, focusing on windows, doors, and related building products. Their competitive advantage lies in Czech-based production, a broad product range including innovative solutions like Acrylcolor and SuperLock, and a strong customer satisfaction record (97%). The business targets homeowners, architects, and construction professionals seeking energy-efficient and customized building components. Partnerships with manufacturers like Isotra and Trido enhance their product offerings. The presence of a modern showroom and consultation centers supports a consultative sales approach. Growth indicators include a high volume of annual projects (~2100) and continuous innovation. The company’s digital presence is well-structured but could improve transparency and security disclosures to align with best practices.

Security posture

The website demonstrates a moderate security maturity level with HTTPS enforced and cookie consent implemented. However, the lack of detected security headers (e.g., Content Security Policy, X-Frame-Options) and absence of explicit privacy and security policies indicate gaps in security best practices. No visible vulnerabilities or exposed sensitive data were found in the HTML content. The use of multiple third-party tracking scripts introduces potential privacy risks that should be managed carefully. The missing WHOIS data for the domain is a significant concern, as it impedes verification of domain legitimacy and ownership, which is critical for trust and incident response. No incident response contacts or vulnerability disclosure mechanisms are provided, limiting the company’s readiness to handle security incidents. Overall, the security posture is adequate for a medium-sized business but requires improvements in transparency, policy publication, and technical security controls.

Recommendations

  1. Implement and publish a comprehensive privacy policy and terms of service to enhance transparency and GDPR compliance.
  2. Add and configure security headers such as Content Security Policy, X-Frame-Options, and Strict-Transport-Security to strengthen site security.
  3. Verify and update WHOIS domain registration information to ensure transparency and trustworthiness.
  4. Establish and publicize incident response contacts and vulnerability disclosure procedures to improve security readiness.
  5. Conduct regular audits of third-party scripts and tracking tools to minimize privacy risks and ensure compliance.

Contact details published on the site

Addresses
Legal name
Vorlíček Okna a dveře
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Vorlíček Okna a dveře
Description
Vyrábíme kvalitní plastová okna a dveře pro všechny typy staveb. Navrhujeme řešení pro úspory energií a komfortní bydlení. Neustále hledáme technické inovace. V sortimentu také stínicí techniku, větrací systémy, pergoly a garážová vrata.
Key services
Custom window and door manufacturing, Consultation and design, Installation and servicing, Energy-saving solutions, Shading and ventilation products
Content quality
good
Branding
consistent

Technology

Stack
jQuery 3.6.0, OwlCarousel 2.3.4, Google Tag Manager, Microsoft Clarity, Adform tracking, Seznam tracking
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS usage implied by canonical and script URLs
  • Cookie consent banner with opt-in/out
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Microsoft Clarity, Google Analytics (via GTM), Adform
Tracking level
moderate
Privacy practices
basic

Advertising

Ad networks
Adform
Tracking pixels
Facebook Pixel, Microsoft Clarity, Google Analytics (via GTM)
Marketing tools
Microsoft Clarity, Adform
Transparency
basic

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is professionally designed with clear navigation and product categorization
  2. Strong focus on Czech market with Czech language content
  3. Cookie consent mechanism implemented with options for user control
  4. No explicit privacy policy or terms of service found on homepage or main navigation
  5. WHOIS data unavailable, which is a concern for domain legitimacy verification
  6. Multiple third-party tracking and advertising scripts present
  7. Contact phone number and showroom address clearly presented
  8. No visible security policy or incident response information
  9. No vulnerability disclosure or security.txt file detected
Technical notes

Notes

The website uses a modern JavaScript-based front-end with jQuery and OwlCarousel for UI components and sliders. Analytics and marketing integrations include Google Tag Manager, Microsoft Clarity, and Adform, indicating a mature digital marketing setup. The site is mobile responsive with good SEO metadata and Open Graph tags for social sharing. However, no CMS or hosting provider information is evident, and performance is moderate, suggesting potential optimization opportunities. Accessibility features are basic, and no advanced frameworks or platforms are detected. The absence of security headers and incomplete WHOIS data represent technical risks that should be addressed to improve overall infrastructure robustness.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

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