Privacy Policy
Your data privacy is our top priority
1Data We Collect and Why
1.1 Google Account Email Address
When you sign in with Google, we collect and store your Google account email address. This is used exclusively for:
- Verifying your identity when you use the extension
- Validating your license and payment status
- Managing your account across sessions
Your email address is stored securely on our backend infrastructure (Upstash). It is never sold, rented, or shared with any third party outside of what is described in this policy.
1.2 Payment & License Status
We store your payment status and license information (e.g. whether you hold an active license) in association with your email address. This is used solely to determine whether you are authorized to use the extension.
1.3 Additional Account Information
We may store other account-related information in the future (such as usage preferences or feature flags) to support the operation of the extension. This policy will be updated accordingly if the scope of stored data changes materially.
2Data We Do NOT Collect
We do not collect, store, or transmit any of the following to our servers:
- Your Google Search Console data (clicks, impressions, rankings, etc.)
- The contents of your Google Sheets
- Any files from your Google Drive
Your SEO data flows exclusively as follows:
This data never passes through our servers.
3OAuth Permissions & Why We Need Them
Used to authenticate your Google account via OAuth2 and to identify you for license verification purposes. Your email address is stored on our backend as described in Section 1.
Used to read your Google Search Console performance data on your behalf. This data flows directly from the Google API to your designated Google Sheet and is never stored on our servers.
Used only to access the specific Google Sheet file you designate as your data destination. We do not access, read, or modify any other files in your Google Drive.
Used to write your Google Search Console data into your designated Google Sheet. We only write to the specific spreadsheet you configure. We do not read, modify, or delete any other spreadsheets in your account.
4Data Storage & Security
Your email address, license status, and associated account data are stored on Upstash, a managed serverless Redis and key-value storage service provided by Upstash Inc. Upstash maintains industry-standard security practices. All communication between the extension and our backend is conducted over HTTPS.
5Data Retention
We retain your account data (email address, license status) for as long as you hold an active license or have an active account. You may request deletion of your data at any time by contacting us at the email address below.
The extension also stores the following locally in your browser only:
- Your Google Sheet ID
- Your sync preferences and configuration settings
This local data never leaves your device and is removed when you uninstall the extension.
6Your Rights & Revoking Access
You can revoke the extension's access to your Google account at any time by visiting Google Account Permissions and removing "SEO Data Archiver" from the list of connected apps. To request deletion of your account data stored on our servers, contact us at maxinhao1997@gmail.com.
7Third-Party Services
We use the following third-party services to operate the extension:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Google APIs | OAuth authentication, Search Console data, Google Sheets | Google Privacy Policy |
| Upstash | Storing user email, license status, and account data | Upstash Privacy Policy |
We do not share your data with any other third parties.
8Children's Privacy
This extension is not intended for use by children under the age of 13. We do not knowingly collect any information from children.
9Changes to This Policy
If we make material changes to this privacy policy, we will update the "Last updated" date at the top of this page. Continued use of the extension after changes constitutes acceptance of the updated policy.
10Contact
If you have any questions about this privacy policy or our data practices, please contact us at: maxinhao1997@gmail.com
Last updated: June 2026