Legal & Privacy

Privacy Policy

Last Updated: November 2026. How SellerRTO handles your data with browser-side calculator execution and transparent infrastructure logging disclosures.

1. Overview and Core Privacy Commitment

At SellerRTO, we believe that your business metrics, order volumes, logistics contracts, and financial parameters are strictly private. We have designed our calculator to operate entirely inside your web browser without collecting, transmitting, storing, or monetizing your entered commercial figures.

2. No Account Registration Required

You do not need to register an account, sign in, provide an email address, or enter credit card information to use SellerRTO. All features—including live calculation, report printing, and CSV export—are freely accessible without authentication.

3. Local, Browser-Based Data Processing

Every input entered into the calculator (including monthly order count, COD percentage, courier fees, and target savings) is processed strictly within your local web browser using client-side JavaScript.

  • No calculator inputs are transmitted to our own backend or third-party APIs. All math executes locally on your device.
  • No business data is saved to an external database.
  • When you download a CSV report, the file is assembled inside your browser's memory using standard HTML5 Blob APIs and saved directly to your device.

4. Cookies and Web Analytics

In its standard configuration, SellerRTO does not use persistent tracking cookies, marketing pixels, or invasive browser fingerprinting scripts.

If site analytics or performance measurement tools (such as privacy-friendly web metrics) or third-party advertising partners (such as Google AdSense) are introduced in the future by the site administrator, this policy will be promptly updated and appropriate cookie consent disclosures will be presented to visitors prior to script execution.

5. Third-Party Hosting and Infrastructure

SellerRTO is hosted as a static website on secure content delivery networks (such as Cloudflare Pages / GitHub Pages). Like all web hosting providers, basic network transit logs (such as requesting IP address, browser user-agent, and requested file path) may be processed temporarily by the hosting provider for server security, DDoS mitigation, and traffic routing purposes. These infrastructure logs are governed by the hosting provider's respective privacy documentation.

6. External Links

Our educational articles may contain links to external reference resources or government portals. SellerRTO is not responsible for the privacy practices, content, or policies of third-party websites.

7. Changes to This Privacy Policy

We reserve the right to revise this Privacy Policy to reflect future functionality or legal requirements. Any modifications will be posted directly to this page with an updated revision date.

8. Contact Regarding Privacy

If you have questions regarding this Privacy Policy, please contact our team at:
contact@YOUR_DOMAIN