Privacy Policy
Last updated: September 5, 2026
Overview
Unit Converter ("we", "us", or "our") operates convert.zaerp.com (the "Site"). This page informs you of our policies regarding the collection, use, and disclosure of information when you use our Site.
Information We Do Not Collect
Our unit conversion tool is 100% client-side. This means:
- All calculations happen directly in your browser — no data is sent to our servers.
- We do not require account registration or login.
- We do not collect your name, email, address, or any personally identifiable information (PII).
- Your conversion inputs and results never leave your device.
Information Automatically Collected
When you visit our Site, the following non-personal information may be collected:
- IP Address: Used solely for automatic language detection (to serve the interface in your preferred language). Your IP is not stored or logged by us.
- Browser Type & Device Info: Collected by our hosting provider (Cloudflare) for security and performance purposes.
- Usage Data: Aggregate, anonymized statistics (such as page views) may be collected by our analytics tools.
Cookies
We use a minimal set of cookies and local storage:
- localStorage: Stores your language preference and theme (light/dark) choice. This data stays on your device only.
- Third-party cookies: If we display advertisements via Google AdSense, Google may use cookies to serve ads based on your prior visits to our or other websites.
Google AdSense
If we participate in Google AdSense, third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to our site and/or other sites on the Internet.
You may opt out of personalized advertising by visiting Google Ads Settings. You can also opt out of third-party vendors' use of cookies for personalized advertising by visiting aboutads.info.
Third-Party Services
We use the following third-party services:
- Cloudflare Pages: Website hosting and content delivery. See Cloudflare Privacy Policy.
- ipwho.is / ipapi.co: IP-based language detection. These services receive your IP address to determine your approximate location for language selection only.
- Google AdSense (if enabled): Advertising service. See Google Ad Privacy.
Data Security
Since we do not collect or store personal data on our servers, there is no risk of personal data breach through our Site. All user preferences are stored locally in your browser.
Children's Privacy
Our Site is suitable for users of all ages and does not knowingly collect any information from children under 13 in compliance with COPPA.
Your Rights
Since we do not collect personal data, there is no personal data for you to access, correct, or delete from our systems. You can clear your preferences at any time by clearing your browser's local storage.
Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date.
Contact Us
If you have any questions about this Privacy Policy, please contact us at: admin@zaerp.com