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Security report for sharklogin.com

FREE CLOUD TECH CO. LTD. · Technology · N/a

Medium risk. 7 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

62/100

Risk levelMedium

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

SharkLogin is a specialized technology company offering an antidetect browser designed for digital marketers and professionals managing multiple online accounts with high privacy and efficiency. Their product portfolio includes a dual-kernel browser supporting Chrome and Firefox engines, proxy integration, RPA automation, team collaboration features, and enterprise-grade data encryption. The company targets affiliate marketers, social media managers, eCommerce operators, and privacy-conscious users, positioning itself as a niche provider in the anti-detect browser market. The business model is subscription-based with additional SDK and OEM customization services, supported by a network of proxy and virtual card partners. Technically, the website leverages modern JavaScript libraries such as jQuery and Swiper.js, integrates multiple analytics and tracking services including Google Tag Manager, Microsoft Clarity, Baidu Analytics, and CNZZ, and supports multi-platform deployment including Windows, MacOS (Intel and ARM64), Linux, and Android. The site is well-optimized for mobile and accessibility, with a professional design and clear navigation. However, some improvements could be made in cookie consent mechanisms and explicit security policy disclosures. From a security perspective, the site enforces HTTPS and mentions end-to-end encryption for user data. No critical vulnerabilities or exposed sensitive data were detected in the HTML content. The absence of formal security policies and incident response information is noted as an area for enhancement. The WHOIS data is missing, which raises concerns about domain registration legitimacy despite the professional web presence. Overall, SharkLogin presents a credible and professional online presence with strong technical and business foundations. The main risk factor is the lack of WHOIS registration data, which should be investigated further. Strategic recommendations include enhancing privacy compliance with cookie consent, publishing detailed security and incident response policies, and improving transparency around domain registration to bolster trust.

Scanned

NIS2 and GDPR posture

GDPR outside view
65/ 100 · Medium
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

7 findings rated critical or high. Fix these first.

  1. 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';…
  2. GDPR outside view

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

    • 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

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

Keep watching sharklogin.com

This scan found 26 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

Email alerts on material changes and an exportable JSON history of every change.

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Full report

€39.90one-time

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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
15
Email security
60
DNS health
80
Network security
100
GDPR outside view
65
Average
62

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

Technical appendix

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

Business context

Business profile

SharkLogin operates in the technology sector, focusing on anti-detect browser solutions for digital marketing and multi-account management. Their competitive advantage lies in offering a dual-kernel browser with advanced fingerprint spoofing, proxy integration, and automation capabilities. Revenue streams likely include subscriptions, SDK licensing, and OEM customization. The target customers are digital marketers, affiliate marketers, social media managers, eCommerce sellers, and privacy enthusiasts. Growth indicators include a comprehensive partner ecosystem with proxy providers and virtual card services, and active content marketing via blogs and tutorials. The company emphasizes security and privacy as key differentiators, supported by a professional website and multiple social media channels. Strategic observations suggest a focus on expanding enterprise features and enhancing compliance to capture larger market segments.

Security posture

The security maturity level of SharkLogin's website is moderate to good. HTTPS is enforced, and the company claims end-to-end encryption for data protection. No exposed credentials or vulnerable libraries were found in the website content. However, the absence of explicit security headers and a formal security policy page limits the security posture. There is no visible incident response or vulnerability disclosure information, which is a compliance gap. Privacy compliance is partial, with a privacy policy present but no cookie consent mechanism detected. The WHOIS data absence is a significant concern for domain legitimacy and trust. Overall, the security culture appears focused on product security but lacks transparency in operational security practices.

Recommendations

  1. Publish a dedicated security policy page detailing security frameworks and practices.
  2. Implement a cookie consent banner to comply with GDPR and other privacy regulations.
  3. Provide clear incident response and vulnerability disclosure procedures with contact channels.
  4. Add security headers such as Content-Security-Policy, X-Content-Type-Options, and Strict-Transport-Security.
  5. Verify and disclose domain registration information to improve trust and legitimacy.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
FREE CLOUD TECH CO. LTD.
Description
SharkLogin is an antidetect browser specifically crafted for digital marketers who need to manage multiple accounts and activities with high privacy and efficiency.
Key services
Antidetect browser, Multi-account management, Proxy integration, RPA automation, Team collaboration, Data encryption, SDK and OEM services
Content quality
excellent
Branding
consistent

Technology

Stack
Chromium engine, JavaScript, jQuery 3.5.1, Swiper.js, Google Tag Manager, Microsoft Clarity, Baidu Analytics, CNZZ Analytics, YouToChat live chat
Platforms
Web, Windows, MacOS (Intel and ARM64), Linux, Android
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • End-to-end encryption mentioned
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics and tracking

Services
Google Tag Manager, Microsoft Clarity, Baidu Analytics, CNZZ, Clicky
Tracking level
moderate
Privacy practices
basic

Advertising

Ad networks
CNZZ, Clicky
Tracking pixels
Microsoft Clarity, Baidu Analytics, CNZZ
Marketing tools
Microsoft Clarity
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 and professional design
  2. No WAF or security challenge detected
  3. WHOIS data is missing, indicating possible domain registration or privacy issues
  4. Comprehensive privacy and terms of service pages present
  5. No explicit cookie consent mechanism detected
  6. Multiple external analytics and tracking services used
  7. Contact information including emails and phone numbers clearly provided
  8. Multiple partner links to proxy and virtual card providers
  9. Focus on anti-detect browser technology for digital marketing and multi-account management
  10. Strong emphasis on security and privacy features in product descriptions
Technical notes

Notes

The website uses a modern technology stack including Chromium-based browser technology, JavaScript libraries like jQuery and Swiper.js, and integrates multiple analytics platforms such as Google Tag Manager and Microsoft Clarity. The site is mobile-optimized and accessible with good SEO practices. Hosting provider details are not explicitly found. Performance is moderate with asynchronous loading of scripts. The technical infrastructure supports multi-platform deployment and offers SDK and OEM services for customization. There is room for improvement in implementing advanced security headers and cookie consent mechanisms to enhance compliance and security posture.
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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