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Security report for tudou.com

Alibaba Cloud Computing (Beijing) Co., Ltd. · Media · China

Medium risk. 7 critical or high findings in Security headers, GDPR outside view and 2 other checks.

Security score

64/100

Risk levelMedium

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

Tudou.com is a well-established Chinese video sharing platform founded in 2004 and currently registered under Alibaba Cloud Computing (Beijing) Co., Ltd., indicating its integration within the Alibaba ecosystem. The website offers video playback, publishing, search, and sharing services targeting a general audience interested in short videos and media content. Its market position is strong as part of the Youku brand family, a major player in China's online video industry. Technically, Tudou.com employs modern web technologies including React and WebSocket for real-time interactions, hosted on Alibaba Cloud infrastructure, ensuring reliable performance and scalability. The site demonstrates good mobile optimization and basic accessibility features, though there is room for improvement in accessibility compliance. Security-wise, the site enforces HTTPS and domain transfer protections, but lacks DNSSEC and explicit security or incident response policies visible to users. Privacy compliance is weak due to the absence of clear privacy and cookie policies, which is a critical area for improvement. Overall, Tudou.com is a professional and trustworthy media platform with a solid technical foundation but would benefit from enhanced transparency and compliance documentation.

Scanned

This is an earlier scan of tudou.com. View the latest report

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

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 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

  3. Email security

    SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.

    • High

      No SPF record found

      SPF helps prevent email spoofing

      What to do: Add SPF record: "v=spf1 include:_spf.yourmailprovider.com ~all"

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

Keep watching tudou.com

This scan found 23 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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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
47
Security headers
65
Email security
40
DNS health
80
Network security
100
GDPR outside view
50
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

Technical appendix

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

Business context

Business profile

Tudou.com operates as a video sharing and streaming platform within the Alibaba Group's media portfolio, serving a broad user base interested in short-form video content. Its business model revolves around content hosting, user-generated video sharing, and possibly advertising revenue, supported by Alibaba's extensive cloud and analytics infrastructure. The platform leverages partnerships within the Youku ecosystem, enhancing content reach and user engagement. While the site does not explicitly disclose revenue streams or detailed corporate structure, its long domain age and Alibaba registration suggest a mature and stable operation. The absence of direct contact or support information on the main page indicates a focus on self-service and automated user interactions. Strategic growth likely depends on maintaining content quality, expanding user base, and integrating advanced analytics for targeted advertising.

Security posture

The security posture of Tudou.com is solid in terms of transport security, with HTTPS enforced and domain registration protections enabled to prevent unauthorized transfers or deletions. However, the lack of DNSSEC implementation is a missed opportunity to strengthen DNS security. No explicit security policies, incident response contacts, or vulnerability disclosure mechanisms are publicly visible, which could hinder transparency and user trust in case of security incidents. The site uses advanced tracking and analytics scripts, which necessitate robust data protection practices that are not clearly communicated. No vulnerabilities or exposed sensitive data were detected in the provided content. To enhance security maturity, Tudou.com should publish clear security and privacy policies, implement DNSSEC, and provide incident response contact channels.

Recommendations

  1. Publish comprehensive privacy and cookie policies to improve GDPR and privacy compliance.
  2. Implement DNSSEC to enhance DNS security and prevent spoofing.
  3. Add a security.txt file and incident response contact information to facilitate vulnerability reporting.
  4. Enhance accessibility features to meet modern standards and improve user experience for all users.
  5. Increase transparency by providing clear business contact information and security policies.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Alibaba Cloud Computing (Beijing) Co., Ltd.
Description
视频服务平台,提供视频播放,视频发布,视频搜索,视频分享
Key services
video playback, video publishing, video search, video sharing
Content quality
good
Branding
consistent

Technology

Stack
React, WebSocket, MutationObserver, IntersectionObserver, JavaScript ES6+, Alibaba Cloud hosting
Frameworks
React
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
80/100
Good practices seen
  • HTTPS enforced
  • Domain transfer protections enabled

Analytics and tracking

Services
Aplus (Alibaba analytics), Goldlog
Tracking level
extensive
Privacy practices
poor

Advertising

Ad networks
Tanx (implied by cookie cnaui)
Tracking pixels
mmstat.com, goldlog
Marketing tools
Aplus analytics
Transparency
basic

Site quality

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

Key observations

  1. Website is a major Chinese video sharing platform related to Youku and Alibaba
  2. Content is accessible and not blocked by WAF
  3. No explicit privacy or cookie policies found on the main page
  4. Strong use of Alibaba Cloud infrastructure and analytics tools
  5. No direct contact information or security policies visible in the main HTML content
  6. Good technical implementation with modern JavaScript frameworks and tracking
  7. No adult or questionable content detected
Technical notes

Notes

Tudou.com employs a modern technical stack centered around React for frontend rendering and WebSocket for real-time communication, indicating a dynamic and interactive user experience. The site is hosted on Alibaba Cloud, ensuring robust infrastructure support. Performance is moderate with optimizations for mobile devices, though accessibility features are basic and could be improved. SEO is supported by meta tags and Open Graph data but lacks structured data like JSON-LD for enhanced search engine understanding. The site integrates extensive analytics and tracking scripts from Alibaba's Aplus and Goldlog services, enabling detailed user behavior analysis but raising privacy considerations. No CMS is explicitly detected, suggesting a custom or proprietary platform. Overall, the technical implementation is solid but could benefit from enhanced SEO and accessibility improvements.
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. 64/100Medium32 findingsView report
  2. 64/100Medium32 findingsView report
  3. 64/100Medium32 findingsView report
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