Privacy Policy
Last updated: March 29, 2026
This Privacy Policy describes how djdata.io (hereinafter “the Site”) collects, uses, and protects user information. By using the Site, you agree to the practices described on this page.
Site Publisher
The Site djdata.io is published from France and is subject to European personal data protection regulations (General Data Protection Regulation — GDPR, EU Regulation 2016/679).
Data Processing by Our Tools
djdata.io offers over 60 developer and data processing tools that operate entirely client-side (in your browser). This means:
- The data you enter into our tools is never sent to our servers.
- No server-side processing is performed on your data.
- Your data remains on your device and never leaves your browser.
We do not collect, store, or process any data entered into our tools.
Automatically Collected Data
When browsing the Site, certain technical data may be automatically collected:
- IP address (anonymized where possible)
- Browser type and version
- Operating system
- Pages visited and visit duration
- Traffic source / referral URL
This data is collected for statistical analysis and Site improvement purposes and does not allow us to personally identify you.
Google AdSense and Advertising
The Site uses Google AdSense to display advertisements. Google AdSense may use cookies and similar technologies (web beacons, pixels) to serve ads tailored to your interests. These technologies allow Google and its partners to:
- Serve ads based on your previous visits to the Site or other sites.
- Use advertising cookies to personalize ads.
- Collect anonymized data for statistical purposes.
Google, as a third-party provider, uses cookies (including the DART cookie) to serve ads. You can opt out of the DART cookie by visiting Google Ads Settings.
For more information about how Google uses your data, see the Google Privacy Policy.
Cookies
What Is a Cookie?
A cookie is a small text file stored on your device when you visit a website. It allows the site to remember your preferences and improve your browsing experience.
Cookies Used on the Site
| Cookie Type | Purpose | Duration |
|---|---|---|
| Functional cookies | Remember your preferences (dark/light theme, language) | Session or persistent |
| Analytics cookies | Measure audience and improve the Site | Up to 13 months |
| Advertising cookies (Google AdSense) | Display personalized advertisements | Variable (see Google’s policy) |
Cookie Management
You can configure your browser at any time to refuse all or some cookies. Here are links to the settings of the main browsers:
Refusing certain cookies may affect your browsing experience on the Site.
Your Rights Under the GDPR
In accordance with the General Data Protection Regulation (GDPR) and the French Data Protection Act, you have the following rights:
- Right of access: you may request what personal data we hold about you.
- Right of rectification: you may request the correction of inaccurate or incomplete data.
- Right to erasure: you may request the deletion of your personal data.
- Right to restriction of processing: you may request the restriction of the processing of your data.
- Right to data portability: you may request to receive your data in a structured, machine-readable format.
- Right to object: you may object to the processing of your data for direct marketing purposes.
- Right to withdraw consent: when processing is based on your consent, you may withdraw it at any time.
To exercise these rights, contact us at: contact@djdata.io
You also have the right to lodge a complaint with the CNIL (French Data Protection Authority).
Legal Basis for Processing
Personal data processing carried out on the Site is based on the following legal grounds:
- Consent: for non-essential cookies and personalized advertising.
- Legitimate interest: for traffic statistics and Site improvement.
Data Transfers Outside the EU
Third-party services used (Google AdSense, analytics tools) may transfer data to countries outside the European Union. These transfers are governed by appropriate safeguards (Standard Contractual Clauses or European Commission adequacy decisions).
Data Security
We implement appropriate technical and organizational measures to protect your data against unauthorized access, modification, disclosure, or destruction.
Changes to This Policy
We reserve the right to modify this Privacy Policy at any time. Any changes will be posted on this page with an updated date at the top of the document. We encourage you to review this page regularly.
Contact
For any questions regarding this Privacy Policy or the protection of your data, you can contact us at: