Understanding Privacy Notice Requirements for EU Websites Offering Local Customizations
When developing a website aimed at users within the European Union, ensuring compliance with the General Data Protection Regulation (GDPR) is essential. A common question arises when the site only stores user preferences locally—such as theme color choices—without transmitting any data to servers.
In such cases, is it still necessary to include a privacy policy or notice? The short answer is yes, but the scope may be different from typical data collection scenarios.
Why Does the Privacy Notice Matter?
EU privacy laws emphasize transparency regarding any form of data handling, including local storage mechanisms like cookies or device storage. While most websites display cookie banners to inform users about tracking or data collection, even local preferences stored on a user’s device might require disclosure if they could potentially impact user rights.
Storing User Preferences Locally
If your website allows users to customize aspects like theme colors, and these preferences are stored exclusively on their device (e.g., via browser local storage, cookies, or similar mechanisms), you are not transmitting personal data to your servers. However, this local storage still involves handling information that resides on the user’s device, which can be considered part of their privacy environment.
Legal Compliance Without Data Collection
In the EU, the key factor is transparency. Even if you’re not collecting or processing personal data, informing users about what is stored on their device is considered best practice. This typically involves:
- Including a clear privacy or cookie notice that explains what local data is stored.
- Providing options for users to understand and manage their preferences.
- Ensuring that you do not mislead users into thinking their privacy is unaffected.
In practice, if your website only temporarily stores non-identifiable preferences on the user’s device and does not use cookies for tracking, a simple notice outlining this practice might suffice. However, the benchmark is transparency.
Consulting Legal Guidance
Because privacy regulations can be nuanced, especially regarding local storage, it’s advisable to consult with a legal expert familiar with EU law. They can help you craft the appropriate notice and ensure your website is compliant without overburdening users with unnecessary disclosures.
Conclusion
While deploying non-intrusive customization features stored solely on the user’s device typically reduces legal obligations, transparency remains paramount. Providing a straightforward privacy or cookie notice that clarifies what information is stored locally and how it is managed can help you meet compliance requirements and build trust with your visitors.
If you’re interested in ensuring your website adheres to

