Cookies Policy

Last updated: April 24, 2026. A short, honest explanation of what cookies run on QingxiHub and how to control them.

What are cookies?

Cookies are small text files stored on your device when you visit a website. They are used to remember your preferences, measure how a site is used, and (sometimes) to personalize advertising.

Cookies we use

Category	Purpose	Lifetime
Essential	Session handling, security, BYOK API key storage (browser only)	Session / 24h
Analytics	Google Analytics measures aggregate traffic (anonymized IP)	Up to 14 months
Advertising	Google AdSense & DoubleClick DART serve and measure ads	Up to 24 months
Functional	Remember your theme / language preference	12 months

Third-party cookies

Some cookies come from third-party services we use:

Google AdSense / DoubleClick: See Google's advertising policy.
Google Analytics: See Google's privacy policy.

How to control cookies

Browser settings: Every major browser lets you block or delete cookies. Blocking all cookies will break essential features of QingxiHub.
Google Ads personalization: Opt out at Google Ads Settings.
Industry opt-out: aboutads.info (US) · youronlinechoices.com (EU).
Do Not Track: We honor the DNT header where technically feasible.

Changes

We update this policy when our cookie usage changes. The "Last updated" date above reflects the most recent revision. Questions? Email zhangxin19940203@gmail.com.