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Security report for bestbuy.com

Best Buy · Retail · United States

Medium risk. 7 critical or high findings in GDPR outside view, SSL/TLS and 1 other check.

Security score

55/100

Risk levelMedium

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

Best Buy operates as a major North American electronics retailer with a strong online presence, offering international customers the ability to shop in multiple languages and select their country for localized shopping experiences. The website analyzed is a country selection landing page that directs users to either the Canadian or U.S. Best Buy portals. The business model is focused on e-commerce retail with international shipping options primarily to U.S. addresses. The company is well-established with a large enterprise footprint and consistent branding across its digital assets. From a technical perspective, the website employs modern JavaScript libraries such as Zepto.js and uses deferred and asynchronous script loading to optimize performance. The hosting infrastructure appears robust, leveraging Akamai CDN services for content delivery. The site is moderately optimized for mobile devices and has basic accessibility features, though SEO optimization is basic and could be improved with richer metadata and structured data. Security posture is adequate but could be enhanced. The site uses HTTPS (implied by domain and script sources) but lacks visible security headers such as Content Security Policy or HSTS. No sensitive data exposure or vulnerable libraries were detected, but the absence of explicit privacy and cookie policies on this landing page reduces privacy compliance scores. No incident response or security policy information is provided, which is a gap for transparency and trust. Overall, the website is professional and trustworthy with a high business credibility score. However, privacy compliance and security best practices need improvement to meet modern standards. The absence of contact information and policy documents on this page limits the completeness of the analysis but is typical for a landing page. Strategic recommendations include publishing clear privacy and cookie policies, implementing security headers, and enhancing GDPR compliance indicators.

Scanned

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

NIS2 and GDPR posture

GDPR outside view
25/ 100 · Critical
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. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • Critical

      No HTTPS encryption

      GDPR requires appropriate security measures for personal data

      What to do: Implement SSL/TLS certificate for HTTPS

    • 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

  2. 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.

    • Critical

      No HTTPS Encryption

      Website does not use HTTPS encryption, making all data transmission vulnerable to interception

      What to do: Implement SSL/TLS certificate and redirect all HTTP traffic to HTTPS

  3. 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';…

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

Keep watching bestbuy.com

This scan found 17 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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Full report

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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
0
Security headers
30
Email security
87
DNS health
85
Network security
100
GDPR outside view
25
Average
55

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

Best Buy holds a strong market position as a leading electronics retailer in North America with a significant online presence. Its business model centers on e-commerce with international reach, targeting consumers in the U.S. and Canada primarily. The company leverages country-specific portals to tailor shopping experiences and supports international customers by shipping to U.S. addresses. Revenue streams are primarily from retail sales of electronics and appliances. The partnership ecosystem includes CDN providers like Akamai for performance optimization. The company’s branding is consistent and professional, supporting trust and customer loyalty. Growth indicators include multilingual support and international shipping options, positioning Best Buy competitively in the retail sector.

Security posture

The current security maturity level of the website is moderate. HTTPS is used, ensuring encrypted communications, but the lack of explicit security headers such as CSP, HSTS, and X-Frame-Options reduces the defense-in-depth posture. No visible vulnerabilities or exposed sensitive data were found, indicating good baseline security hygiene. However, the absence of published security policies, incident response contacts, or vulnerability disclosure mechanisms limits transparency and preparedness. GDPR compliance indicators are weak due to missing privacy and cookie policies. The site uses modern JavaScript libraries but does not show evidence of vulnerability scanning or mitigation strategies. Overall, the security culture appears functional but could benefit from enhanced policies and technical controls.

Recommendations

  1. Publish comprehensive privacy and cookie policies prominently on the website to improve GDPR compliance and user trust.
  2. Implement and configure security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options to strengthen security posture.
  3. Establish and publicize an incident response policy and contact channels (e.g., security@ or abuse@ emails) to improve transparency and readiness.
  4. Conduct regular security audits and vulnerability assessments to identify and remediate potential risks proactively.
  5. Enhance SEO and accessibility features with richer metadata, ARIA roles, and structured data to improve user experience and search engine visibility.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Best Buy
Description
Shop online at Best Buy in your country and language of choice. Best Buy provides online shopping in a number of countries and languages.
Key services
Online retail sales, International shipping to U.S. addresses, Country-specific shopping portals
Content quality
good
Branding
consistent

Technology

Stack
JavaScript, Zepto.js, Custom JS frameworks
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
70/100
Good practices seen
  • Use of deferred and async scripts
  • No visible sensitive data exposure

Analytics and tracking

Services
Best Buy Analytics
Tracking level
moderate
Privacy practices
poor

Advertising

Tracking pixels
analytics-dotcom
Transparency
basic

Site quality

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

Key observations

  1. Website is a country selection landing page for Best Buy international customers.
  2. Content is multilingual (English, French, Spanish) with language toggle.
  3. No privacy, cookie, or terms of service policies found on this page.
  4. No contact information or forms present on this page.
  5. Scripts loaded from bestbuy.com and akamai CDN domains.
  6. No visible security headers or explicit security policies found in HTML.
  7. No social media links or email addresses found on this page.
  8. Page uses deferred and async JavaScript for performance.
  9. No signs of WAF or blocking detected.
Technical notes

Notes

The website uses a modern JavaScript-based front end with Zepto.js and custom scripts loaded asynchronously and deferred for performance. Hosting is supported by Akamai CDN, indicating a robust content delivery infrastructure. The HTML is valid and structured with multilingual support for English, French, and Spanish. Mobile optimization is good, though accessibility features are basic. SEO optimization is minimal with only basic meta tags and no structured data like JSON-LD or Open Graph tags detected. No CMS is identified, suggesting a custom or proprietary platform. Performance is moderate, with room for improvement in loading speed and SEO. Technical risks are low but include missing security headers and lack of visible privacy compliance mechanisms.
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. 64/100Medium18 findings · partial scanView report
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