Privacy Policy
Last updated: April 6, 2026
1. Introduction
Supply Chain Math ("we," "our," or "us") respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, and protect information when you visit supplychainmath.com.
2. Data Collection
We collect data in two ways:
Information you provide voluntarily
For example, when you subscribe to a newsletter or contact us via our form (email, name, message). Providing this information is optional.
Automatically collected information
When you visit the site, we may collect data such as your IP address (anonymized in GA4), browser type, device, pages visited, and referral source for analytics and site improvement purposes.
All calculations performed with our tools (e.g., EOQ, safety stock) are processed locally in your browser; we do not collect or store your inputs.
3. Use of Data
We use collected data to:
- Operate, maintain, and improve the website
- Respond to inquiries
- Analyse website traffic via Google Analytics
- Prevent abuse and technical issues
4. Cookies & Tracking
We use cookies and similar technologies for:
- Essential site functions
- Analytics (Google Analytics) and advertising (Mediavine Grow)
You can manage cookies via your browser settings or our cookie banner. Personalized ads may be displayed, and you can opt out through Mediavine’s privacy links.
5. Third-Party Services
Google Analytics (GA4): Collects aggregated usage data. IPs are anonymized. Opt-out possible via browser add-ons.
Mediavine Grow: May use cookies for audience engagement and advertising when your consent is given. Full details are in Mediavine’s Privacy Policy.
6. Data Retention
We keep your data only as long as necessary:
- Contact form submissions: up to 3 years
- Analytics data: according to GA4 settings (default 14 months)
- Server logs: up to 12 months
7. Your Rights
If you are in the EU/EEA or UK, you have rights including: access, correction, deletion, restriction, objection, and data portability. You can withdraw consent for cookies or newsletters at any time.
8. Children
Our site is intended for adults and older students. We do not knowingly collect data from children under 16.
9. Security
We use HTTPS and other reasonable measures to protect your data, though no method is completely secure.
10. External Links
We are not responsible for the privacy practices of third-party websites linked from our site.
11. Changes
This policy may be updated periodically. The “Last updated” date will reflect the latest revision.
12. Contact
For privacy questions, you can reach us via our contact form on the website.