Cookie Policy

Last updated: December 17, 2025

1. What Are Cookies?

Cookies are small text files that are placed on your device when you visit a website. They are widely used to make websites work more efficiently and provide information to website owners.

Cookies allow a website to recognize your device and store some information about your preferences or past actions. This helps improve your browsing experience and enables certain website functionality.

2. How We Use Cookies

zdelab uses cookies for the following purposes:

2.1 Essential Cookies

These cookies are necessary for the website to function properly. They enable core functionality such as security, network management, and accessibility. You cannot opt-out of these cookies as they are essential for the Service to work.

  • Authentication cookies to keep you logged in
  • Session management cookies
  • Security cookies to protect against fraud

2.2 Functional Cookies

These cookies enable enhanced functionality and personalization. They remember your preferences and choices to provide a more personalized experience.

  • Language preferences
  • User interface preferences
  • Dashboard settings and layout

2.3 Analytics Cookies

These cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. This helps us improve our Service and user experience.

  • Page views and navigation patterns
  • Feature usage statistics
  • Error tracking and performance monitoring

3. Types of Cookies We Use

3.1 Session Cookies

Session cookies are temporary cookies that are deleted when you close your browser. They are used to maintain your session while you navigate our website.

3.2 Persistent Cookies

Persistent cookies remain on your device for a set period or until you delete them. They help us recognize you when you return to our website and remember your preferences.

3.3 First-Party Cookies

First-party cookies are set directly by zdelab on your device. These are used to provide core functionality and improve your experience on our Service.

3.4 Third-Party Cookies

Third-party cookies are set by domains other than zdelab. We may use third-party services for analytics, which may set their own cookies. These are subject to the respective third-party privacy policies.

4. Managing Cookies

You have the right to accept or reject cookies. Most web browsers automatically accept cookies, but you can usually modify your browser settings to decline cookies if you prefer.

4.1 Browser Settings

You can control cookies through your browser settings:

  • Chrome: Settings → Privacy and Security → Cookies and other site data
  • Firefox: Options → Privacy & Security → Cookies and Site Data
  • Safari: Preferences → Privacy → Cookies and website data
  • Edge: Settings → Privacy, Search, and Services → Cookies and site permissions

4.2 Impact of Disabling Cookies

Please note that disabling certain cookies may impact your ability to use some features of our Service. Essential cookies cannot be disabled as they are required for the Service to function properly.

5. Specific Cookies We Use

Cookie NamePurposeDuration
auth-tokenAuthentication and session managementSession
user-preferencesStores user interface preferences1 year
analytics-idAnonymous analytics tracking2 years

6. Do Not Track Signals

Some browsers include a "Do Not Track" (DNT) feature that signals to websites you visit that you do not want to have your online activity tracked. Currently, there is no standard for how DNT signals should be interpreted. We do not currently respond to DNT browser signals.

7. Updates to This Cookie Policy

We may update this Cookie Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify you of any material changes by posting the updated policy on this page and updating the "Last updated" date.

8. More Information

For more information about how we handle your personal information, please see our Privacy Policy.

If you have questions about our use of cookies, please contact us through our contact page.