Privacy Policy

At Qudexa ("we", "our", "us"), your privacy matters. This page explains what information we collect, how we use it, and the choices you have. By using qudexa.com (the "Site"), you agree to this policy.

1. Information We Do NOT Collect

The values you enter into our calculators are never sent to our servers. All calculations happen directly in your browser. We do not see, store, log, or sell anything you type into a tool.

2. Information We Do Collect

We collect limited, non-personal information automatically:

• Browser type, device type, and operating system
• General geographic region (country-level, from IP address)
• Pages visited on our site and time spent
• Referring website (how you found us)

This data is aggregated and used only to understand traffic patterns and improve the Site. We do not create personal profiles of our visitors.

3. Cookies

Qudexa uses cookies and similar technologies for:

• Analytics — to understand how visitors use the Site (via Google Analytics 4)
• Advertising — to display relevant ads (via Google AdSense)
• Functionality — to remember basic preferences

You can disable cookies in your browser settings at any time, though some features may not work as expected.

4. Third-Party Advertising (Google AdSense)

We use Google AdSense to display advertisements. Google and its partners may use cookies to serve ads based on your prior visits to this and other websites.

• To opt out of personalized advertising, visit Google Ads Settings
• You can also visit www.aboutads.info to opt out of third-party cookies.

5. Analytics (Google Analytics 4)

We use Google Analytics 4 to collect anonymous usage statistics. IP addresses are anonymized by Google. We do not attempt to identify individual users. You can learn more in Google's Privacy Policy.

6. Children's Privacy

Our Site is not directed at children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us so we can delete it.

7. Your Rights

Depending on where you live, you may have rights to:

• Access the personal information we hold about you
• Request deletion of your personal information
• Opt out of targeted advertising
• Object to certain data processing

Since we don't collect personal data through the Site, most of these rights are automatically respected. If you have specific concerns, email us.

8. Data Security

We use industry-standard security measures to protect our Site. However, no method of transmission over the internet is 100% secure. We cannot guarantee absolute security.

9. Changes to This Policy

We may update this policy from time to time. When we do, we'll update the "Last updated" date at the top. Continued use of the Site means you accept the changes.

10. Contact

Questions about this policy? Email us at support@qudexa.com.