Privacy Policy
Uper SEO Auditor - Browser Extension
Summary: Uper SEO Auditor does not collect, store, or transmit any personal data. All analysis is performed locally in your browser.
1. Introduction
This Privacy Policy describes how Uper SEO Auditor ("the Extension") handles user data. We are committed to protecting your privacy and being transparent about our data practices.
2. Data Collection
We do not collect any personal data.
The Extension analyzes web pages locally in your browser. Specifically:
- All SEO analysis (meta tags, headings, links, images, structured data) is performed entirely within your browser
- No data is sent to our servers or any third-party services
- No analytics or tracking tools are used within the Extension
- No user accounts are required
3. Data Storage
The Extension stores only your preferences locally using Chrome's storage API:
- Theme preference (light/dark/system)
- Export column settings
- UI state preferences
This data is stored locally on your device and is never transmitted externally.
4. Website Content Access
To perform SEO analysis, the Extension reads content from web pages you visit, including:
- HTML content (meta tags, headings, links, images)
- Structured data (JSON-LD, Schema.org markup)
- HTTP response headers
- Cookies (for cookie audit feature)
This data is processed locally and displayed only to you. It is never stored permanently or transmitted to any external server.
5. Permissions
The Extension requires certain browser permissions to function:
- activeTab / host_permissions: To access and analyze the current page's content
- scripting: To inject scripts that extract SEO data from pages
- webRequest: To capture HTTP headers for analysis
- storage: To save your preferences locally
- cookies: To analyze cookies for the privacy audit feature
- clipboardWrite: To copy analysis data to clipboard when requested
- sidePanel: To display the analysis interface
6. Third-Party Services
The Extension does not integrate with any third-party services or APIs. All functionality is self-contained.
When you use the Sitemap Analyzer feature, the Extension fetches sitemap files directly from the websites you specify. These requests go directly from your browser to the target website.
7. Data Sharing
We do not share any data with third parties because we do not collect any data.
8. Children's Privacy
The Extension does not knowingly collect any information from children under 13 years of age.
9. 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.
10. Contact
If you have any questions about this Privacy Policy, please contact us at:
Email: [email protected]
Last updated: January 19, 2026