Privacy Policy

1. Information We Collect

Truongca collects minimal data to operate and improve the service:

• Usage Data: Pages visited, time spent, search queries entered on the site — collected anonymously via analytics tools.
• Device & Browser Info: Browser type, operating system, screen size, and general location (country/region) for performance and compatibility purposes.
• Cookies: We use cookies to remember your preferences and to enable advertising features (see section 4).

We do not collect your name, email address, or any personally identifiable information unless you voluntarily contact us.

2. How We Use Your Information

Data collected is used to:

• Understand how visitors use Truongca and improve the experience
• Analyze which content is most helpful to our users
• Serve relevant advertisements via Google AdSense
• Ensure the technical stability and performance of the site

3. Google Analytics

We use Google Analytics to collect anonymous traffic data. Google Analytics uses cookies to track user interactions. The data collected is aggregated and does not identify individual users. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

4. Google AdSense & Advertising

Truongca uses Google AdSense to display advertisements. Google and its partners may use cookies to serve ads based on your prior visits to this website or other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

Third-party vendors, including Google, use cookies to serve ads based on prior visits. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to Truongca and/or other sites on the Internet.

5. Cookies

Cookies are small text files stored in your browser. Truongca uses cookies for:

• Analytics (Google Analytics)
• Advertising (Google AdSense)
• Remembering your difficulty level preference

You can control or disable cookies through your browser settings. Note that disabling cookies may affect certain features of the site.

6. Third-Party Links

Truongca may contain links to third-party websites (e.g., YouTube for tutorials, external PDF sources). We are not responsible for the privacy practices of those sites and encourage you to review their privacy policies.

7. Children's Privacy

Truongca does not knowingly collect personal information from children under the age of 13. If you believe a child has provided us with personal information, please contact us and we will delete it promptly.

8. Changes to This Policy

We may update this Privacy Policy from time to time. The "Last updated" date at the top of this page reflects the most recent revision. Continued use of the site after changes constitutes acceptance of the updated policy.

9. Contact

If you have questions about this Privacy Policy, please contact us via our Contact page or email us at [email protected].