Skip to main content

Security report for alamo.co.uk

Enterprise Holdings, Inc. · Transportation · United Kingdom

Medium risk. 4 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

71/100

Risk levelMedium

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

Alamo Rent a Car UK website is a professionally designed and well-branded platform operated by Enterprise Holdings, Inc., a major player in the global car rental industry. The site offers comprehensive car hire services including reservations, vehicle options, accelerated check-in, and special deals targeting consumers primarily in the UK and other international markets. The business model focuses on direct online bookings supported by physical rental locations. The website demonstrates a mature digital infrastructure leveraging Adobe Experience Manager, React, and advanced analytics tools such as Adobe Target and Google Tag Manager. Privacy and cookie compliance are well addressed with clear policies and consent mechanisms. Security posture is strong with HTTPS enforced and no visible vulnerabilities, though security headers could be improved and explicit security policies are absent. WHOIS data for the domain is unavailable due to the domain being a subdomain, but this aligns with the known structure of the brand's web presence and does not indicate risk. Overall, the site is trustworthy, user-friendly, and technically sound, supporting Alamo's market position as a leading car rental provider.

Scanned

NIS2 and GDPR posture

GDPR outside view
73/ 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

4 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 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. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak SSL Key Length

      SSL certificate uses 256-bit key, which is considered weak

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

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

Keep watching alamo.co.uk

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.

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.

Billed monthly to your card. Cancel anytime. The full timeline opens with your unlock code.

Full report

€39.90one-time

  • The complete analysis as a PDF you can cite
  • Email delivery with an unlock code
  • Lifetime access to this report

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
80
Security headers
25
Email security
80
DNS health
70
Network security
100
GDPR outside view
73
Average
71

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

Alamo UK operates as a key regional brand under Enterprise Holdings, targeting consumers seeking car rental services across multiple geographies including the UK, USA, and Europe. The company leverages a direct-to-consumer online booking platform integrated with physical rental locations. Competitive advantages include a modern fleet, accelerated check-in options, and attractive deals such as Alamo Gold with free GPS. The website's content and navigation are designed to facilitate easy reservations and customer support access. The presence of multiple localized domains indicates a global footprint. The business benefits from strong brand recognition and parent company backing. Partnerships and franchise opportunities are also highlighted, indicating a growth-oriented strategy. The absence of direct contact details on the homepage suggests reliance on online forms and support pages for customer interaction.

Security posture

The website enforces HTTPS and employs modern security practices including reCaptcha V2 for form protection and cookie consent management via OneTrust. Analytics and marketing tools are implemented with privacy compliance in mind. However, the site lacks explicit security headers such as Content-Security-Policy and does not publish a dedicated security policy or incident response contact information. No vulnerabilities or exposed sensitive data were detected in the HTML content. The absence of a vulnerability disclosure program or security.txt file is a minor gap. Overall, the security posture is solid but could be enhanced by publishing security policies and improving HTTP headers.

Recommendations

  1. Implement and verify HTTP security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to enhance protection against common web attacks.
  2. Publish a clear security policy and incident response page with contact channels for reporting security issues to improve transparency and trust.
  3. Add a vulnerability disclosure program or security.txt file to encourage responsible reporting of security issues.
  4. Consider adding direct contact information for customer support and security inquiries on the website to improve user trust and responsiveness.
  5. Regularly audit third-party scripts and libraries to ensure no vulnerable components are included and maintain compliance with evolving privacy regulations.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Enterprise Holdings, Inc.
Description
Alamo UK - Your trusted source for unbeatable car rental deals & a seamless booking experience. Explore our range of vehicles and start your journey today!
Key services
Car hire reservations, Vehicle rentals, Accelerated check-in, Skip the counter service, Special deals and discounts
Content quality
good
Branding
consistent

Technology

Stack
Adobe Target, Google Tag Manager, React, AEM (Adobe Experience Manager), OneTrust (cookie consent), Adobe DTM, Google Maps API
Frameworks
React, AEM
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Use of reCaptcha V2
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Adobe Target, Google Analytics, Boomerang mPulse
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
Google Tag Manager, Adobe Target
Tracking pixels
Adobe DTM, Boomerang mPulse
Marketing tools
Adobe Target, OneTrust Cookie Consent
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with rich content and interactive booking forms
  2. No WAF or security challenge detected
  3. Strong branding consistent with Enterprise Holdings and Alamo Rent a Car
  4. Comprehensive privacy and cookie policies linked externally
  5. No direct contact emails or phone numbers found on homepage HTML
  6. Use of modern web technologies and analytics tools
  7. No explicit security policy or incident response information found
  8. WHOIS data unavailable due to domain being a subdomain, not a registered domain
Technical notes

Notes

The website is built on Adobe Experience Manager CMS with React components, leveraging a modern tech stack including Adobe Target for personalization and Google Tag Manager for analytics. The site loads multiple JavaScript bundles and CSS stylesheets optimized for performance. Mobile optimization is good with responsive design and viewport meta tags. Accessibility features are basic but present, including ARIA roles and labels. SEO is supported by meta tags and Open Graph data. The site uses OneTrust for cookie consent management, ensuring compliance with GDPR and other privacy laws. Performance is moderate with some heavy assets but acceptable for the business use case. Hosting provider details are not explicitly found but likely managed by Enterprise Holdings or a major cloud provider.
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

Reviews of this site

Share your experience with alamo.co.uk. Every review is verified by email and published after moderation.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

No published reviews yet. Be the first to review alamo.co.uk.

Feedback on this report

Rate this report, add an optional comment, and tell us if you want a security specialist to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.