Privacy Policy

Effective Date: 2024

Introduction

dtools ("we," "our," or "this extension") takes your privacy seriously. This privacy policy explains how we collect, use, store, and protect information when you use this browser extension.

Data Collection

Data We Collect

This extension does not collect, store, or transmit any personally identifiable information. We only collect the following types of non-personal data, and all data is stored locally on your device:

1. User Preferences: Your selected interface language (Chinese, English, Japanese)
2. Usage State: Last active tab state to improve user experience
3. Performance Metrics History: Local history of page performance data for trend analysis
4. Tool Configuration: Enable/disable status of debugging tools

How We Collect Data

All data is stored locally on your device through the browser extension's local storage API (chrome.storage.local). We do not:

• Collect your browsing history
• Collect your personally identifiable information
• Transmit data to any server
• Share any data with third parties
• Use any analytics or tracking services

Data Usage

We only use collected data to:

• Provide and improve extension functionality
• Remember your preferences
• Display analysis results in the extension interface

All data processing is done locally on your device and is never uploaded to any server.

Data Storage

All data is stored locally on your device using the browser's local storage API. You can delete this data at any time through your browser's extension management page.

Data Sharing

We do not share, sell, or transmit your data to any third parties. All data remains entirely on your device.

Permission Usage

storage Permission

Used to store user preferences and feature states locally on your device. Data is never uploaded to any server.

activeTab Permission

Only accesses the currently active tab when you actively interact with the extension (clicking the extension icon), to retrieve page information, tech stack detection results, and performance metrics. Does not access tabs in the background.

cookies Permission

Only used to view and delete cookies of the current page to assist with development debugging. Does not access cookies from other websites.

Host Permissions ()

Used to run content scripts on all web pages to detect tech stacks, collect page information, and performance metrics. All processing is done locally and no data is collected or uploaded.

Third-Party Services

This extension does not integrate any third-party analytics services, advertising services, or data collection services.

Data Security

Since all data is stored locally on your device, data security depends on your device security. We recommend that you:

• Keep your browser and operating system updated
• Use strong passwords to protect your device
• Do not share your device with others

Your Rights

You have complete control over your data:

• You can delete the extension and all its data at any time through your browser's extension management page
• You can clear your browser's local storage data
• You can uninstall the extension at any time

Children's Privacy

This extension is not directed to children under the age of 13. We do not knowingly collect personal information from children.

Privacy Policy Changes

We may update this privacy policy from time to time. Any significant changes will be notified through extension updates. We recommend that you review this privacy policy periodically to stay informed.

Contact Us

If you have any questions or concerns about this privacy policy, please contact us through:

• Email: yugakhans@gmail.com
• Project Repository: Visit the extension's GitHub repository to submit issues
• Extension Description: Check the extension store page for more information

Consent

By installing and using this extension, you agree to the terms of this privacy policy. If you do not agree with this privacy policy, please do not use this extension.

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Last Updated: 2024