Privacy Policy

Last updated: May 6, 2026

CS Visualizations ("we," "our," or "us") operates the website cs-visualizations.com (the "Site"). This page informs you of our policies regarding the collection, use, and disclosure of personal information when you use our Site.

Information We Collect

Automatically Collected Information

When you visit our Site, we automatically collect certain information about your device and usage through third-party analytics services. This may include:

Browser type and version
Operating system
Pages visited and time spent on pages
Referring website or link
Device type (desktop, mobile, tablet)
Approximate geographic location (country/region level)

Information We Do Not Collect

CS Visualizations does not require user accounts. We do not collect:

Names, email addresses, or other personal identifiers
Payment information
User-generated content or submissions

Google Analytics

We use Google Analytics (GA4) to understand how visitors interact with our Site. Google Analytics collects data such as how often users visit, what pages they view, and what other sites they used prior to coming to our Site. We use this information solely to improve our content and user experience.

Google Analytics uses cookies to collect this information. Google's ability to use and share information collected by Google Analytics is restricted by the Google Analytics Terms of Service and the Google Privacy Policy. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

Google AdSense

We use Google AdSense to display advertisements on our Site. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to our Site or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our Site and/or other sites on the Internet.

You may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of third-party vendor cookies by visiting the Network Advertising Initiative opt-out page.

Cookies

Cookies are small text files stored on your device by your web browser. Our Site uses cookies through the following third-party services:

Google Analytics: To measure site traffic and usage patterns
Google AdSense: To serve and personalize advertisements

You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, some features of the Site may not function properly without cookies.

Third-Party Links

Our Site may contain links to third-party websites (such as GitHub, educational resources, and documentation sites). We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policy of every site you visit.

Children's Privacy

Our Site is an educational resource about computer science and is intended for a general audience. We do not knowingly collect personal information from children under the age of 13. If you believe we have inadvertently collected such information, please contact us so we can promptly remove it.

Data Security

We do not store personal data on our servers. All data collection is handled by third-party services (Google Analytics, Google AdSense) which maintain their own security practices. Our Site is served over HTTPS to ensure secure communication between your browser and our servers.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. You are advised to review this page periodically for any changes.

Contact Us

If you have any questions about this Privacy Policy, please reach out to us through our GitHub repository.