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Privacy Policy

Last Updated: November 2025

Our Commitment to Privacy

LinkGuard Pro is built with privacy as a core principle. We believe that your website data and scan results should remain entirely under your control.

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Data Collection: None

We do not collect, store, or transmit any of your data to external servers.

  • No server-side storage: All scan results, history, and configurations are stored locally in your browser using IndexedDB
  • No tracking: We do not use analytics, cookies, or tracking pixels
  • No third-party services: No data is sent to third-party services (except when you explicitly scan external websites)
  • No user accounts: No registration, authentication, or user profiles exist

How LinkGuard Pro Works

Client-Side Processing Only

  1. Link Scanning: When you scan a website, your browser directly fetches and analyzes the web pages
  2. Local Storage: Results are saved to your browser's IndexedDB database
  3. No Transmission: No scan data, URLs, or results leave your device

Data That Stays Local

All of the following data is stored only in your browser:

  • Website URLs you scan
  • Scan results and broken link reports
  • Scan history and timestamps
  • Your configuration preferences (scan depth, options, etc.)

Sharing Results

When you use the "Share Results" feature:

  • Scan data is encoded into the URL hash fragment
  • The URL can be shared with others
  • Recipients can view the shared results in their browser
  • Important: Shared URLs contain your scan data, so only share with trusted parties

Data Retention

  • Your Control: All data persists in your browser until you manually delete it
  • Browser Storage: Data is stored using IndexedDB, which persists across browser sessions
  • Clearing Data: You can delete scan history at any time through the application or by clearing your browser data

Browser Permissions

LinkGuard Pro requires the following browser capabilities:

  • Network Requests: To fetch web pages and check links (via Fetch API)
  • IndexedDB: To store scan results locally in your browser
  • Clipboard Access (optional): To copy shareable URLs (only when you click "Share")

External Link Checking

When you scan websites:

  • Your browser sends HTTP requests directly to the URLs being checked
  • This is equivalent to visiting those URLs in your browser
  • The target websites may log your IP address and browser information per their privacy policies
  • CORS Limitations: Due to browser security, some external links may not be fully checkable

No Cookies

LinkGuard Pro does not use cookies. All application state is managed through:

  • Vue.js reactive state (in-memory, cleared on page refresh)
  • IndexedDB (persistent, user-controlled)

Legal Compliance

GDPR Compliance

LinkGuard Pro is fully GDPR-compliant by design:

  • No personal data collection: We don't collect or process personal data
  • No consent required: Since no data is transmitted or stored on our servers
  • Data portability: All data is already local and exportable (CSV/JSON)
  • Right to erasure: Delete your data anytime by clearing browser storage

CCPA Compliance

Under the California Consumer Privacy Act (CCPA):

  • We do not sell personal information (we don't collect any)
  • We do not share personal information with third parties
  • No opt-out mechanisms are necessary since no data is collected

Clearing Your Data

Via Application: Use the "Delete Scan" button in scan history

Via Browser:

  • Chrome/Edge: Settings > Privacy > Clear browsing data > Cookies and site data
  • Firefox: Settings > Privacy & Security > Cookies and Site Data > Clear Data
  • Safari: Preferences > Privacy > Manage Website Data

Summary

What we collect: Nothing

What we store on our servers: Nothing

What we share with third parties: Nothing

Where your data lives: Only in your browser, under your control

LinkGuard Pro is designed to be a zero-knowledge, privacy-first tool that keeps you in complete control of your data.

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