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Security report for youfanerbuy.com

有范 · E-commerce · China

Medium risk. 6 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

The website www.youfanerbuy.com operates as a Chinese e-commerce rebate and discount platform targeting young consumers interested in fashion and branded products. It aggregates discount information, brand stores, and promotional offers from various domestic and international e-commerce platforms. The site features extensive product categories, brand rankings, and user engagement features such as favorites and balance withdrawal. Technically, the site uses a combination of jQuery, Layui framework, lazy loading, and Swiper for UI components, with moderate performance and good mobile optimization. Security posture is basic with HTTPS enabled but lacking important security headers and modern library versions. Privacy compliance is minimal with no cookie consent mechanism and only a basic privacy statement. Business credibility is moderate due to lack of transparent WHOIS data and generic contact information. Overall, the site is functional and content-rich but would benefit from improved security and privacy practices.

Scanned

NIS2 and GDPR posture

GDPR outside view
50/ 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

6 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 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 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

      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 youfanerbuy.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

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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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Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.

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
30
Email security
70
DNS health
60
Network security
100
GDPR outside view
50
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

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 youfanerbuy.com, from OffSeq Breach.

No leaked records found

Breach holds no records for youfanerbuy.com 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

Youfanerbuy.com positions itself as a mid-sized e-commerce rebate platform focusing on young, fashion-conscious consumers in China. Its business model revolves around affiliate marketing and cashback incentives by linking users to branded stores and discounted products. The platform leverages partnerships with major e-commerce players like Tmall, as evidenced by linked flagship stores. Revenue streams likely include affiliate commissions and advertising via Google Adsense. The site shows growth potential through extensive product listings and brand coverage but lacks clear corporate transparency and direct contact channels. The partnership ecosystem includes major Chinese e-commerce domains and advertising networks. Strategic observations suggest the company should enhance trust signals and compliance to strengthen market position.

Security posture

The website demonstrates a basic security maturity level with HTTPS enabled, ensuring encrypted communications. However, it lacks critical security headers such as Content Security Policy (CSP), HSTS, and X-Frame-Options, which are essential to mitigate common web attacks. The use of an outdated jQuery version poses potential vulnerabilities. No explicit incident response or security policies are published, and no dedicated security contact channels are provided. Privacy compliance is limited, with no cookie consent mechanism detected. These gaps expose the platform to moderate security risks and compliance challenges under regulations like GDPR or China's PIPL. Business impact includes potential data leakage, user trust erosion, and regulatory penalties. Enhancing security controls and transparency is recommended to improve the security culture and readiness.

Recommendations

  1. Implement comprehensive security headers including CSP, HSTS, and X-Frame-Options to harden the website against attacks.
  2. Upgrade all JavaScript libraries, especially jQuery, to the latest secure versions to mitigate known vulnerabilities.
  3. Introduce a cookie consent banner and detailed cookie policy to comply with privacy regulations and improve user trust.
  4. Publish explicit security and incident response policies along with dedicated security contact information.
  5. Enhance business transparency by providing verifiable company contact details, including phone numbers and physical addresses.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
有范
Description
有范年轻人的时尚潮流购物网站,品牌特卖网。精选全网网购优惠折扣信息,致力帮助广大网友买到海内外最有性价比商品的返利导购平台。每天为网友推送国内及海外各大电商平台的优惠商品、促销活动、优惠券领取等。
Key services
优惠折扣信息推送, 返利导购, 品牌特卖, 商品分类与比价
Content quality
good
Branding
consistent

Technology

Stack
jQuery 1.8.3, Layui CSS/JS, Lozad.js (lazy loading), Swiper.js (carousel), Google Adsense, Baidu Analytics, Origin Trial for WebViewXRequestWithDeprecation
Frameworks
Layui
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
65/100
Good practices seen
  • HTTPS enabled

Analytics and tracking

Services
Baidu Analytics
Tracking level
moderate
Privacy practices
basic

Advertising

Ad networks
Google Adsense
Tracking pixels
Baidu Analytics, Google Funding Choices
Marketing tools
Google Adsense, Baidu Analytics
Transparency
basic

Site quality

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

Key observations

  1. Website is a Chinese fashion and shopping discount platform targeting young consumers.
  2. Content is rich with product listings, categories, and brand/store rankings.
  3. No WHOIS data available, indicating privacy or unregistered domain.
  4. HTTPS is enabled but security headers are missing.
  5. No explicit privacy or cookie consent banners found.
  6. Contact email is a generic 163.com email, not a company domain email.
  7. Advertising via Google Adsense and tracking via Baidu Analytics present.
  8. No phone numbers or physical addresses found.
  9. No social media links detected except WeChat QR code image.
  10. Website is mobile optimized and uses lazy loading for images.
Technical notes

Notes

The website is built on a traditional web stack using jQuery 1.8.3 and Layui framework for UI components, with lazy loading via Lozad.js and carousel functionality through Swiper.js. It integrates Google Adsense for monetization and Baidu Analytics for user tracking. The site is mobile optimized with responsive design and uses DNS prefetching for performance. However, the use of outdated libraries and absence of modern security headers indicate technical debt and potential security risks. Performance is moderate with room for improvement in accessibility and SEO. No CMS or hosting provider details are evident. Modernization opportunities include upgrading frameworks, enhancing security posture, and implementing privacy compliance mechanisms to reduce technical risks impacting business operations.
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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