Privacy Policy

Last Updated: October 14, 2026

Introduction

This website, GoLang Tutorial (https://www.golangdev.cn, "this Website"), provides Go (Golang) documentation and tutorials. This Privacy Policy explains what information we collect, how we use it, the choices you have, and how to contact us. By using this Website you agree to the practices described here.

1. Information We Collect

1.1 Automatically collected information

When you visit this Website we may automatically collect:

• Device and browser information: device type, operating system, browser type and version
• Log information: IP address, access time, pages visited, referring pages
• Cookies and similar technologies: see Section 3

1.2 Information you provide

If you contact us by email or GitHub, we receive the information you choose to send (for example your email address and message content). We use it only to respond to you.

2. How We Use Information

• operate, maintain and improve the Website
• understand which pages are used so we can improve the documentation
• detect and prevent abuse
• comply with legal obligations

3. Cookies, Advertising and Analytics

3.1 Types of cookies

• Essential cookies: required for the Website to work properly
• Analytics cookies: help us understand traffic and usage (Google Analytics)
• Advertising cookies: used to serve and measure ads (Google AdSense) if and when advertising is enabled

3.2 Google products and third-party vendors

This Website intends to use Google AdSense to display advertising. When advertising is enabled:

Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to users based on their visits to this site and/or other sites on the Internet. Users may opt out of personalized advertising by visiting Google Ads Settings (https://www.google.com/settings/ads). Alternatively, users can opt out of some third-party vendors' use of cookies for personalized advertising by visiting https://www.aboutads.info. For more information, please review "How Google uses information from sites or apps that use our services" (https://policies.google.com/technologies/partner-sites).

Google Analytics also sets cookies to collect aggregated statistics about visits; we do not use it to identify you personally.

3.3 Consent

Where required by law (for example in the European Economic Area and the United Kingdom), we ask for your consent before setting analytics or advertising cookies. You can choose "Accept all" or "Essential only". You can change or withdraw your choice at any time through the "Cookie Settings" link in the footer of every page.

3.4 Managing cookies

You can also control or delete cookies through your browser settings. Blocking some cookies may affect parts of the Website.

4. Sharing and Disclosure

We do not sell personal information. We share information only:

• with service providers (such as Google Analytics and, when enabled, Google AdSense) that help us operate the Website, under their own privacy terms;
• to comply with laws or valid legal requests;
• to protect our rights or the safety of our users.

5. Data Retention and Security

We keep server logs and analytics data only as long as needed for the purposes above. We use reasonable technical and organizational measures to protect information; no Internet transmission can be guaranteed to be completely secure.

6. Your Rights

Depending on where you live, you may have rights to access, correct, delete or restrict the processing of your personal information, and to object to processing or request data portability. To exercise these rights, contact us using the details below. Users in the EEA or the UK may also lodge a complaint with their local supervisory authority.

7. Children's Privacy

This Website is not directed to children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us information, contact us and we will delete it.

8. Changes to This Policy

We may update this policy from time to time. The current version, with its "Last Updated" date, is always published on this page.

9. Contact

• Email: ayuday@gmail.com
• Address: No.66 Beibuwang Road, Beihai City, Guangxi 536000, China

For more about the site and how we handle content corrections, see the About page and the Contact page.