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Security report for semiee.com

半导科技 · Technology · China

Medium risk. 6 critical or high findings in Security headers and GDPR outside view.

Security score

67/100

Risk levelMedium

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

半导小芯是一家专注于芯片资料查询的技术服务平台,主要面向电子工程师和采购人员,提供芯片型号查询、数据手册查询、规格书查询及替代型号查询等服务。网站内容以中文为主,服务聚焦于国产及国外芯片的替代方案,支持用户上传BOM文件进行分析,具备用户注册、登录及收藏功能,体现出较为成熟的业务模式和市场定位。技术栈包括jQuery、Bootstrap及二维码生成库,网站设计响应式良好,适合移动端访问。安全方面,网站使用HTTPS,但缺少DNSSEC和安全HTTP头,存在一定的安全改进空间。隐私政策和用户协议明确存在,但缺少cookie政策和GDPR合规指示。整体业务可信度较高,域名注册信息与网站内容一致,注册时间较长,显示稳定运营。建议加强安全配置和隐私合规,提升用户信任和安全保障。

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 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 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

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

Keep watching semiee.com

This scan found 21 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
90
Security headers
15
Email security
70
DNS health
75
Network security
100
GDPR outside view
50
Average
67

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 semiee.com, from OffSeq Breach.

Total records
198
Employees
0
Customers
198
Third parties
0
Weak passwords
17%

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 semiee.com.

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

该网站定位为芯片资料查询工具,服务对象为电子行业技术人员和采购人员,提供丰富的芯片数据手册和替代型号信息,支持BOM文件上传分析,体现出专业的技术服务能力。市场定位专注于国产芯片替代,具备一定的竞争优势。业务模式为在线查询及增值服务,收入可能来自会员服务或广告。网站具备用户账户体系和反馈渠道,显示出良好的客户关系管理。合作伙伴和子公司信息未见,业务独立运营。整体运营稳定,内容更新及时,品牌形象一致,具备一定的市场影响力。

Security posture

网站采用HTTPS保障数据传输安全,具备登录认证和验证码机制,防止未授权访问和自动化攻击。缺少DNSSEC支持和安全HTTP头,存在DNS欺骗和点击劫持风险。Token存储于localStorage,存在XSS攻击风险。无安全事件响应联系方式和漏洞披露政策,安全管理体系不完善。建议补充安全头配置,强化前端安全防护,建立漏洞响应机制,提升整体安全成熟度。

Recommendations

  1. 启用DNSSEC以增强域名解析安全性。
  2. 配置安全HTTP头(如Content-Security-Policy、X-Frame-Options、Strict-Transport-Security)。
  3. 优化token存储方式,减少XSS风险,考虑HttpOnly和Secure Cookie。
  4. 增加cookie政策和用户隐私同意机制,提升GDPR合规性。
  5. 建立安全事件响应和漏洞披露渠道,增强安全透明度和用户信任。
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
半导科技
Description
半导小芯专注于国外和国产芯片资料查询,提供规格书查询,数据手册查询,datasheet查询,IC查询,替代型号查询,国产替代等相关信息,帮助用户快速找到芯片相关资料。
Key services
芯片型号查询, 数据手册查询, 规格书查询, 替代型号查询, BOM上传及分析, 用户注册及收藏功能
Content quality
good
Branding
consistent

Technology

Stack
jQuery 3.5.1, Bootstrap, layer.js (layui layer), QRCode.js, AJAX with JSON, HTML5 Canvas
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
55/100
Good practices seen
  • HTTPS usage (implied by https URL)
  • Token-based authentication stored in localStorage
  • Login session expiration handling
  • Captcha implementation for verification

Analytics and tracking

Services
CNZZ
Tracking level
moderate
Privacy practices
basic

Advertising

Tracking pixels
CNZZ (cnzz.com)
Transparency
basic

Site quality

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

Key observations

  1. Website provides specialized chip datasheet and replacement information services.
  2. User account system with login, registration, and password recovery.
  3. BOM file upload feature with validation and template download.
  4. Chinese language primary content with localized contact information.
  5. No explicit privacy or cookie consent banners detected.
  6. Use of third-party analytics (CNZZ) without clear privacy disclosures.
  7. No visible security.txt or vulnerability disclosure policy.
  8. No explicit security headers or advanced security configurations detected.
  9. Website is responsive and mobile-friendly with moderate performance.
  10. No suspicious or malicious content detected.
Technical notes

Notes

网站采用传统前端技术栈,包括jQuery和Bootstrap,结合layer.js实现弹窗和交互,使用QRCode.js生成二维码登录。页面结构清晰,支持响应式设计,适配移动端。性能表现中等,未见明显优化措施如懒加载或CDN加速。缺少现代前端框架和自动化测试工具,存在一定技术债务。安全配置不足,缺少安全头和DNSSEC。建议逐步引入现代技术栈,优化性能和安全,提升用户体验和维护效率。
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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