Privacy Policy

1. Who We Are

This website, chronomètre.com, is owned and operated by Pupin Labs, a forthcoming legal entity under Luxembourgish law. Until formal incorporation, all data collected through this website is managed solely by the website operator, under the name Pupin Labs, in compliance with the GDPR.

Contact email: contact.chronometre@gmail.com

2. Affiliate Disclosure

This website contains affiliate links to products and services. If you choose to purchase through these links, we may receive a small commission.

Affiliate partnerships do not influence our content or recommendations. We only promote tools and services that we believe are relevant and useful to our visitors.

Any commission earned comes at no additional cost to you and helps us cover operational costs such as hosting and development.

3. What Personal Data We Collect

We may collect and process the following categories of personal data when you use our site:

• Identification data: such as your name and email address (e.g., via contact forms or direct communication).
• Technical data: including IP address, browser type and version, time zone, device information, and usage logs.
• Analytics and tracking data: including:
  • Page views and navigation patterns
  • Timer usage patterns (start, stop, pause events)
  • User interface interactions (clicks, hovers, scrolls)
  • Device characteristics (screen size, device type, browser)
  • Session duration and frequency
  • Language preferences and theme selections
• Newsletter data: email address and language preference (if you subscribe).

We do not collect special categories of personal data (e.g., race, religion, health information).

4. Why We Process Your Data (Legal Basis)

Under the GDPR, we must have a lawful basis to process your personal data. We rely on the following:

5. How We Use Your Data

We use your personal data to:

• Operate, maintain, and improve the Site
• Communicate with you, for example if you submit a message
• Monitor usage patterns and diagnose technical issues
• Generate anonymized analytics to understand user behavior
• Personalize your experience (theme preferences, language settings)
• Send newsletter content (if subscribed)
• Comply with legal and regulatory obligations

6. Who We Share Your Data With

We do not sell your personal data. However, we may share your data with trusted third-party service providers who assist in the operation of the Site:

• Hosting and infrastructure: Replit, Cloudflare
• Analytics: Google Analytics (only if you consent via our cookie banner)
• Email services: SendGrid (for newsletter delivery, if applicable)

All third-party processors act on our instructions and are subject to data protection agreements that comply with the GDPR.

7. Cookies and Tracking Technologies

We use cookies and similar technologies to:

• Understand how visitors interact with the Site
• Maintain and optimize core functionality (essential cookies)
• Provide detailed analytics (with your consent)
• Remember your preferences (theme, language, timer settings)
• Serve personalized advertisements (with your consent)

Important: Analytics cookies are disabled by default and require your explicit consent. You can manage your cookie preferences at any time through the cookie banner or your browser settings.

8. Your Rights Under the GDPR

You have the right to:

• Access your personal data
• Rectify inaccurate or incomplete data
• Erase your data ("right to be forgotten")
• Restrict or object to processing
• Data portability (receive your data in a machine-readable format)
• Withdraw consent at any time (for example, to disable analytics)

To exercise your rights, contact us at contact.chronometre@gmail.com. You also have the right to lodge a complaint with your local Data Protection Authority (DPA).

9. Data Retention

We retain personal data only as long as necessary for the purposes stated in this Policy or as required by law:

• Contact form submissions: retained for up to 12 months after last interaction
• Analytics data: anonymized and stored according to Google's default retention settings (14 months)
• Newsletter subscriptions: until you unsubscribe

10. Contact Us

If you have any questions about this Privacy Policy or how we handle your data, please contact us at:

Email: contact.chronometre@gmail.com
Address: 62, rue Marie-Adélaïde, L-2128 Luxembourg, Luxembourg