Privacy Policy
Privacy-First Computing
PlotNerd is built differently. Unlike most online tools, we do not send your data to our servers for processing. All statistical calculations (quartiles, outliers, box plots) happen 100% inside your browser using JavaScript. Your data never leaves your device.
1. Data Processing Principles
π 100% Client-Side Computing
PlotNerd uses completely client-side computing. All data you input is processed only in your browser, never sent to our servers or any third parties.
Our core commitment is protecting your data privacy. Whatever statistical data you input is only calculated and processed on your device, and our tools work even when offline.
2. Information We Do Not Collect
- Any numerical data you input
- Calculation results and statistical analysis content
- Generated charts and visualization content
- Personal identification information (name, email, phone, etc.)
- Specific content of file uploads or downloads
3. Anonymous Information We Collect
To improve our services, we may collect the following anonymous statistical information:
- Page visit counts and user session duration
- Features and algorithm types used (without specific data)
- Device type and browser information
- Geographic location (country/region level only)
This information is collected through tools like Google Analytics, completely anonymous and cannot be linked to personal identity.
4. Cookie Usage
We use a small number of necessary cookies to:
- Remember your algorithm preference settings
- Provide better user experience
- Collect anonymous usage statistics
πͺ Advertising and DART Cookies
Google, as a third-party vendor, uses cookies to serve ads on PlotNerd. Google's use of the DART cookie enables it to serve ads to our users based on their visit to our site and other sites on the Internet.
Users may opt out of the use of the DART cookie by visiting the Google ad and content network privacy policy.
You can disable cookies in your browser settings, but this may affect the user experience of certain features.
5. Third-Party Services
Google Analytics
Used to collect anonymous visit statistics, helping us understand website usage.
CDN Services
Used to accelerate website loading, does not involve user data transmission.
6. Data Security
We adopt the following measures to protect your privacy:
- Site-wide HTTPS encrypted transmission
- Client-side computing, no server data storage
- Regular security audits and updates
- Minimal data collection principle
7. Your Rights
You have the following rights:
- Stop using our services at any time
- Clear local storage data in your browser
- Disable cookies and statistical tracking
- Request deletion of any anonymous data we may have collected
8. Policy Updates
We may update this privacy policy from time to time. Major changes will be announced prominently on the website homepage. Continued use of our services indicates your agreement to the updated policy.
9. Contact Us
If you have any questions or suggestions about this privacy policy, please contact us through:
Email: privacy@plotnerd.com
Feedback: Contact Us Page