Cookie Policy
What are cookies?
Cookies are small text files that are stored on your device (computer, tablet, smartphone) when you visit our website. Cookies help websites remember information about your visit, which can make browsing easier and increase their usefulness on your next visit.
What types of cookies do we use?
Technical cookies (necessary)
These cookies are necessary for the basic functioning of our website and application. Without these cookies, our services could not function properly. These cookies do not collect information that could identify you.
We use technical cookies for:
- User login and maintaining logged-in session
- Application security and protection against misuse
- Basic user interface functioning
- Storing application settings
- Ensuring application stability and performance
Legal basis: Legitimate interest - technical cookies are necessary for providing our service
Data we process:
- Session identifier
- Login data
- User interface settings
- Security tokens
Retention period: For the duration of the session or up to 30 days
Analytics cookies
These cookies help us understand how visitors use our website so we can improve it.
We use analytics cookies for:
- Tracking traffic and application usage
- Analyzing performance of various functions
- Identifying technical problems
- Improving user experience
Legal basis: Your consent - analytics cookies require consent in the EU
Third-party services:
- Google Analytics 4: Tracking traffic and user behavior
- DataFast: Analytics tool for businesses
- TikTok: Analytics for social networks
- Internal analytics: Own system for measuring application performance
Data we process:
- IP address (anonymized)
- Browser and device information
- Pages you visit
- Time spent on pages
- How you use the application
Retention period:
- Google Analytics 4: 14 months (default setting)
- DataFast: 26 months
- TikTok: 12 months
- Internal analytics: 26 months
Marketing cookies
These cookies are used to display relevant ads, optimize content and track the effectiveness of our marketing campaigns.
We use marketing cookies for:
- Displaying personalized ads
- Measuring effectiveness of advertising campaigns
- Retargeting (re-engaging visitors)
- Tracking conversions
Legal basis: Your consent - marketing cookies require consent
Third-party services:
- Facebook Pixel: Tracking conversions from Facebook ads
- Google Ads: Tracking conversions from Google ads
Data we process:
- Identifiers for advertising purposes
- Information about page visits
- Interactions with ads
- Conversion data
Retention period: 13 months
Preference cookies
These cookies store your preferences and settings so the application adapts to your needs and preferences on each visit.
We use preference cookies for:
- Remembering language settings
- Saving display and design preferences
- Personalizing user interface
- Remembering notification settings
- Saving preferences for study mode
Legal basis: Your consent - personalization requires consent
Data we process:
- Language preferences
- Display and theme settings
- Interface personalization
- Notification preferences
- Individual function settings
Retention period: 12 months
Managing cookie consent
How to grant or revoke consent?
Granting consent:
- On your first visit to our pages, a cookie bar will be displayed
- You can choose "Accept All" (or similar) to consent to all cookies
- Or click on "Cookie Settings" (or similar) for detailed settings
- Or choose "Reject All" (or similar) to reject optional cookies
Revoking consent:
- Change settings in your browser or delete cookies
Browser settings
You can also manage cookies directly in your internet browser:
Google Chrome:
- Click on the three dots in the upper right corner
- Select "Settings" → "Privacy and security" → "Cookies and other site data"
Mozilla Firefox:
- Click on the three lines in the upper right corner
- Select "Settings" → "Privacy & Security" → "Cookies and Site Data"
Safari:
- In the top bar, select "Safari" → "Preferences"
- Click on the "Privacy" tab
Microsoft Edge:
- Click on the three dots in the upper right corner
- Select "Settings" → "Cookies and site permissions"
Data sharing with third parties
Some cookies are managed by third parties (Google, Facebook, DataFast, TikTok). These companies may process your data according to their own privacy policies:
Data is not transferred outside the European Union with our knowledge, except for Google, DataFast, TikTok and Facebook services, which have implemented appropriate protection guarantees.
Cookie retention period
Retention period by cookie type:
- Technical cookies: Up to 30 days or until end of session (basic functioning)
- Analytics cookies: 12-26 months (traffic analysis - Google Analytics 4: 14 months, DataFast: 26 months, TikTok: 12 months)
- Marketing cookies: 13 months (advertising purposes)
- Preference cookies: 12 months (remembering user settings)
Changes to cookie policy
We may update this cookie policy from time to time. We will inform you about significant changes through our application or by email.
Complaints
If you believe that we process your personal data in violation of the law, you can file a complaint with the Data Protection Authority:
Data Protection Authority
Pplk. Sochora 27
170 00 Prague 7
Website: www.uoou.cz
Contact
If you have any questions regarding cookies or personal data protection, you can contact us:
Email: distudero@gmail.com
Address: Korunní 2569/108, Prague 10, 101 00, CZ
Effective date: This cookie policy is effective from October 17, 2025.
