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Security report for tripadvisor.co.uk

Hospitality · N/a

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

Security score

65/100

Risk levelMedium

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

The website tripadvisor.co.uk is currently inaccessible due to an active CAPTCHA security mechanism, likely implemented as a Web Application Firewall (WAF) or anti-bot protection. This prevents access to the actual website content, including metadata, business information, and user interface elements. The domain is well-established, registered since 2002, and managed by a reputable registrar, indicating a legitimate business presence. However, due to the blocked content, a full analysis of the website's privacy policies, security posture, and technical infrastructure is not possible. The visible technical elements are limited to JavaScript-based CAPTCHA scripts from captcha-delivery.com, which serve to protect the site from automated access.

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

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 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 tripadvisor.co.uk

This scan found 22 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
82
Security headers
20
Email security
70
DNS health
70
Network security
100
GDPR outside view
50
Average
65

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 tripadvisor.co.uk, from OffSeq Breach.

Total records
13,719
Employees
0
Customers
13,675
Third parties
44
Weak passwords
14%

6 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 tripadvisor.co.uk.

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Breach keeps ingesting new leaks, so these numbers can grow between scans.

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Technical appendix

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

Business context

Business profile

Based on the domain and URL, the business operates in the hospitality sector, likely providing travel-related services such as reviews and bookings. The domain age and registrar data support a mature business model with a large user base. No direct business contact information or detailed company data was extractable from the provided content. The lack of accessible content limits insights into market positioning, revenue streams, or partnership ecosystems.

Security posture

The presence of a CAPTCHA challenge indicates a proactive security posture aimed at mitigating automated threats and abuse. However, no security headers or SSL configuration details were available for review. The inability to access the site content restricts assessment of compliance with GDPR or other security frameworks. No incident response or vulnerability disclosure information was found. Overall, the security posture appears cautious but cannot be fully evaluated.

Recommendations

  1. Provide a publicly accessible version of the website or a crawler-friendly page to enable security and compliance analysis.
  2. Ensure that privacy, cookie, and terms of service policies are easily discoverable and linked on the homepage.
  3. Implement and expose security headers and HTTPS configuration details to improve security posture transparency.
  4. Publish contact information for security incidents and data protection officers to enhance trust and compliance.
  5. Consider providing a security.txt or vulnerability disclosure policy to encourage responsible reporting.
Site observations

Automated reading of the public site. Ratings are indicative.

Generic detected. Website content is blocked by a CAPTCHA security mechanism from captcha-delivery.com indicating a WAF or anti-bot protection is active. These observations may be incomplete. For a fuller analysis, contact guard@offseq.com.

Business

Content quality
poor

Technology

Stack
JavaScript

Analytics and tracking

Site quality

Design
poor
User experience
poor
Content relevance
poor
Navigation
poor
Professionalism
poor
Trustworthiness
low

Key observations

  1. Website content is inaccessible due to CAPTCHA security challenge.
  2. No metadata, forms, or business contact information found in the provided HTML.
  3. External scripts and iframe point to captcha-delivery.com, indicating anti-bot protection.
  4. No privacy, cookie, or terms of service policies detected in the provided content.
  5. No social media links, emails, phone numbers, or addresses found.
  6. WHOIS data indicates a long-established domain with consistent registration details.
  7. Unable to analyze SEO, accessibility, or performance due to blocked content.
Technical notes

Notes

The technical footprint visible is limited to JavaScript CAPTCHA scripts and an iframe from captcha-delivery.com, indicating use of third-party anti-bot services. No CMS, frameworks, or hosting provider information was detectable. The HTML content is minimal and lacks metadata, SEO tags, or structured data. Performance, accessibility, and mobile optimization cannot be assessed due to content blocking. The domain's long registration history suggests a stable infrastructure but no direct evidence is available.
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. 65/100Medium31 findingsView report
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