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Security report for premier.cz

PREMIER system, a.s. · Technology · Czech Republic

Medium risk. 4 critical or high findings in GDPR outside view and SSL/TLS.

Security score

74/100

Risk levelMedium

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

PREMIER system, a.s. is a Czech-based software company specializing in information and accounting ERP systems tailored for small to large enterprises and freelancers. With over 26 years of experience, the company offers a comprehensive suite of products including PREMIER Smart, Enterprise, Outsourcing, and AI-driven document digitalization tools. Their market position is solidified by a client base exceeding 4800 companies and a broad portfolio of modular solutions addressing accounting, payroll, production, and business process automation. The website reflects a professional and well-structured digital presence, supporting their business model of software sales combined with outsourcing and support services. Technically, the website is built on WordPress CMS, leveraging modern JavaScript libraries and plugins such as jQuery, Flickity, and Google reCAPTCHA for enhanced user experience and security. The site is mobile-optimized and demonstrates good SEO practices, although some improvements in accessibility and security headers could be made. The integration of Google Analytics and retargeting services indicates a moderate level of user tracking aligned with marketing objectives. From a security standpoint, the site enforces HTTPS and uses CAPTCHA to protect forms, but lacks some advanced security headers and a public incident response policy. The absence of WHOIS data reduces transparency but does not detract significantly from the overall trustworthiness given the detailed business information and contact data available. No critical vulnerabilities or suspicious content were detected. Overall, PREMIER system presents a credible and mature business with a strong digital footprint. Strategic recommendations include enhancing security headers, implementing a security.txt file, and improving cookie consent mechanisms to bolster privacy compliance and trust.

Scanned

NIS2 and GDPR posture

GDPR outside view
33/ 100 · High
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

4 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 Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  2. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak SSL Key Length

      SSL certificate uses 384-bit key, which is considered weak

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

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

Keep watching premier.cz

This scan found 17 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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  • 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
65
Security headers
90
Email security
70
DNS health
85
Network security
100
GDPR outside view
33
Average
74

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 premier.cz, from OffSeq Breach.

Total records
22
Employees
0
Customers
22
Third parties
0
Weak passwords
14%

2 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for premier.cz.

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Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

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

Business context

Business profile

PREMIER system operates in the technology and finance sectors, focusing on ERP and accounting software solutions. Their competitive advantage lies in a long market presence, comprehensive modular offerings, and a strong client base including accounting firms, manufacturing, retail, and public sector organizations. The business model combines software licensing with outsourcing and support services, generating diversified revenue streams. The company targets SMEs and larger enterprises, as well as freelancers, positioning itself as a versatile ERP provider in the Czech market. Partnerships with notable clients and suppliers enhance their ecosystem. Growth indicators include continuous product updates, AI integration, and expanding outsourcing services. The website content and references reflect a stable and reputable operation with a clear focus on customer support and legislative compliance.

Security posture

The website demonstrates a moderate to good security maturity level. HTTPS is enforced site-wide, and Google reCAPTCHA is integrated to protect forms from automated abuse. However, the absence of key security headers such as Content-Security-Policy, X-Frame-Options, and X-XSS-Protection suggests room for improvement. No exposed sensitive data or vulnerable libraries were detected in the HTML content. The lack of a public security policy or incident response contact limits transparency in security governance. GDPR compliance is indicated by the presence of a privacy policy, but cookie consent mechanisms are minimal. Overall, the security posture is adequate for a business website but would benefit from enhanced security controls and clearer incident response readiness.

Recommendations

  1. Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-XSS-Protection to mitigate common web attacks.
  2. Publish a security.txt file to facilitate responsible vulnerability disclosure and improve incident response transparency.
  3. Enhance cookie consent mechanisms to fully comply with GDPR and improve user privacy controls.
  4. Regularly audit and update third-party plugins and libraries to prevent vulnerabilities.
  5. Provide clear public contact information for security incidents to strengthen trust and preparedness.

Contact details published on the site

Addresses
Legal name
PREMIER system, a.s.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
PREMIER system, a.s.
Description
PREMIER system offers information and accounting ERP systems for small to large companies and freelancers, providing modules for accounting, payroll, production, and outsourcing services.
Key services
PREMIER Smart, PREMIER Enterprise, PREMIER Outsourcing, PREMIER Ai, Payroll and HR modules, Support and training services
Content quality
excellent
Branding
consistent

Technology

Stack
WordPress, jQuery, Google reCAPTCHA, Flickity slider, Everest Counter Lite plugin, Contact Form 7, Buttonizer plugin, Max Mega Menu, Zebra Tooltips
Frameworks
WordPress
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Google reCAPTCHA integration on forms

Analytics and tracking

Services
Google Analytics, Google Tag Manager
Tracking level
moderate
Privacy practices
basic

Advertising

Tracking pixels
Seznam Retargeting
Marketing tools
Buttonizer
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with rich content
  2. No WAF or security challenge detected
  3. WHOIS data unavailable, possibly due to privacy protection or registry restrictions
  4. Website uses WordPress CMS with modern plugins and technologies
  5. Strong business presence with detailed product and service offerings
  6. Contact information is complete and professional
  7. Privacy policy and terms of service are present and comprehensive
  8. No adult or questionable content detected
  9. Good SEO and mobile optimization observed
Technical notes

Notes

The website is built on a WordPress platform using a modern tech stack including jQuery, Flickity sliders, and various plugins for enhanced UI and functionality. Performance is moderate with good mobile optimization and SEO practices. The site uses Google Fonts and CDN services for resource delivery. Some inline CSS and JavaScript are present, indicating customization. Accessibility features are basic but could be improved. The technical infrastructure supports a professional business website but could benefit from performance tuning and security enhancements. Hosting provider details are not explicitly identified from the content. Overall, the technical implementation supports the business goals effectively with opportunities for modernization and security hardening.
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

Earlier scans of this domain

  1. 77/100Low25 findingsView report
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