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Security report for sparkys.cz

Sparkys · Retail · Czech Republic

Medium risk. 5 critical or high findings in GDPR outside view and SSL/TLS.

Security score

64/100

Risk levelMedium

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

Sparkys.cz is a prominent Czech Republic-based e-commerce retailer specializing in toys and children's products. The website positions itself as the largest online toy store in the country, offering a wide range of products including popular brands such as LEGO, Barbie, and Fisher Price. The business model focuses on online sales complemented by fast delivery and personal pickup options at physical stores. The target audience primarily includes parents and children seeking quality toys. The website demonstrates consistent branding and good content quality, supporting its market position effectively. From a technical perspective, the website employs a modern JavaScript-based infrastructure with multiple third-party integrations for analytics, advertising, and user experience enhancements. Technologies such as Google Tag Manager, Facebook Pixel, TikTok Pixel, Hotjar, and Adform are used for tracking and marketing purposes. The site is mobile-optimized and shows good SEO practices, although accessibility features could be improved. Performance is moderate, with room for optimization. Security-wise, the site enforces HTTPS with good SSL configuration and includes standard security headers. Forms use secure POST methods, and no sensitive data is exposed in the HTML. However, there is no explicit security policy or incident response information available on the site, which could be improved to enhance trust and compliance. The absence of WHOIS data due to privacy protection slightly reduces transparency but is common for e-commerce businesses. Overall, Sparkys.cz presents a trustworthy and professional online retail platform with a solid security posture and compliance with privacy regulations. Strategic improvements in security transparency, accessibility, and performance could further strengthen its market standing and user trust.

Scanned

NIS2 and GDPR posture

GDPR outside view
40/ 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

5 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

    • High

      Third-party services without privacy policy

      Detected services: Google Analytics, Facebook, YouTube

      What to do: Document all third-party data sharing in your privacy policy

  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 Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1
    • High

      Weak SSL Key Length

      SSL certificate uses 256-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 sparkys.cz

This scan found 16 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.

Daily monitoring

Recommended

€25per month

  • 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
52
Security headers
95
Email security
75
DNS health
80
Network security
40
GDPR outside view
40
Average
64

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 sparkys.cz, from OffSeq Breach.

Total records
603
Employees
0
Customers
603
Third parties
0
Weak passwords
30%

4 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 sparkys.cz.

Select it in the checkout above.

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

Sparkys.cz operates in the retail and e-commerce sectors, focusing on toys and children's products. It holds a strong market position as the largest online toy store in the Czech Republic, leveraging well-known brands and a broad product catalog. The business model is primarily direct-to-consumer online sales, supported by physical store pickups. Revenue streams likely include product sales and possibly loyalty programs linked to partner domain sparkysklub.cz. The company targets families and children, with marketing efforts utilizing multiple digital advertising and tracking platforms. Growth indicators include extensive product categories and active marketing integrations. The partnership ecosystem includes advertising networks and analytics providers, but no clear parent or subsidiary companies are identified. The company maintains consistent branding and professional content, supporting credibility and customer engagement.

Security posture

The website demonstrates a mature security posture with HTTPS enforced and a good SSL configuration. Security headers such as Strict-Transport-Security, Content-Security-Policy, X-Content-Type-Options, X-Frame-Options, and Referrer-Policy are present, indicating adherence to best practices. Forms are secured via POST methods, and no sensitive information is exposed in the HTML source. However, the site lacks explicit security policies, incident response contacts, and vulnerability disclosure mechanisms, which are important for comprehensive security governance and compliance with regulations like GDPR and NIS2. The use of multiple third-party tracking scripts introduces potential risk vectors that require regular auditing. Overall, the security posture is good but could be enhanced by adding transparency and formal security documentation.

Recommendations

  1. Publish a dedicated security policy page outlining security practices and controls.
  2. Implement and publicize a vulnerability disclosure program or security.txt file.
  3. Add incident response contact information such as security@ or abuse@ email addresses.
  4. Enhance website accessibility to meet WCAG standards for broader user inclusivity.
  5. Regularly review and audit third-party scripts to mitigate supply chain risks.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Sparkys
Description
Hračky pro kluky, hračky pro holky – vše skladem! Akční ceny, rychlá doprava, osobní odběr na prodejnách. Největší výběr LEGO, Barbie, Fisher Price a dalších značek.
Key services
Online toy sales, Fast delivery, Personal pickup at physical stores
Content quality
good
Branding
consistent

Technology

Stack
JavaScript, Mustache templates, Google Tag Manager, Facebook Pixel, TikTok Pixel, Hotjar, Adform tracking, Foxentry, Koloo
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
80/100
Good practices seen
  • HTTPS enforced
  • Secure forms with POST method
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Analytics (via GTM), Facebook Analytics, TikTok Analytics, Hotjar
Tracking level
extensive
Privacy practices
basic

Advertising

Ad networks
Adform
Tracking pixels
Facebook Pixel, TikTok Pixel, Hotjar
Marketing tools
Koloo, Foxentry
Transparency
basic

Site quality

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

Key observations

  1. Website is a large Czech online toy retailer with extensive product categories.
  2. No WHOIS data available, possibly due to privacy protection or registry policy.
  3. Website uses multiple third-party tracking and advertising services.
  4. No explicit security or incident response policies found on site.
  5. Site is well designed, mobile optimized, and uses HTTPS with good security headers.
  6. No suspicious or malicious content detected.
  7. Contact information is available via contact page but no direct emails or phone numbers found in HTML.
  8. Privacy and cookie policies are present and indicate GDPR compliance.
Technical notes

Notes

The website uses a modern JavaScript-driven front end with Mustache templating and integrates multiple third-party services for analytics, advertising, and user experience tracking. Technologies detected include Google Tag Manager, Facebook Pixel, TikTok Pixel, Hotjar, Adform, Koloo, and Foxentry. The site is mobile-optimized and SEO-friendly with proper meta tags and canonical URLs. Performance is moderate, suggesting potential for optimization in loading times and resource management. No CMS was explicitly detected, indicating a custom or proprietary platform. Hosting provider details are not available from the data. The technical stack supports a robust e-commerce experience but should focus on improving accessibility and performance metrics to enhance user experience and compliance.
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. 66/100Medium24 findingsView report
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