1. What are cookies and similar technologies?
Cookies are small text files stored on your device when you visit a website. Similar technologies include local storage (data saved by your browser for a site), and advertising identifiers on mobile devices. They help websites and apps work, remember your preferences and support advertising.
2. Technologies we use
| Name / type | Purpose | Category | Duration |
|---|---|---|---|
mgh_token (local storage) | Keeps you signed in on the website | Strictly necessary | Until you sign out (session expires after ~60 days) |
mgh_theme, mgh_muted (local storage) | Remember your light/dark theme and sound preference | Functional | Until cleared |
Game save data (local storage, mgh:<game>:*) | Saves in-game progress and personal bests on your device | Functional | Until cleared |
| Session cookie (admin area only) | Authenticates administrators | Strictly necessary | Browser session |
| Google Sign-In cookies | Lets you sign in with your Google account | Strictly necessary (when used) | Set by Google |
Google AdSense / DoubleClick cookies (e.g. __gads, __gpi, IDE) | Serve, measure and personalise ads and limit how often you see them | Advertising | Set by Google, up to ~13 months |
| Advertising ID (Android) / IDFA (iOS) — mobile apps | Used by Google AdMob to serve and measure ads | Advertising | Controlled in your device settings |
We do not currently use third-party analytics cookies. If we add them in future, we will update this policy.
3. Google advertising cookies
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 based on your visits to this and other sites on the Internet. More information: How Google uses cookies in advertising and How Google uses information from sites that use its services.
4. Your choices
- Personalised ads: opt out at Google Ads Settings, aboutads.info or youronlinechoices.eu.
- Consent: where the law requires it (for example in the EEA, UK and Switzerland), a consent message lets you accept or reject advertising cookies, and you can change your choice later.
- Browser settings: you can block or delete cookies and local storage in your browser settings. Blocking strictly necessary storage will sign you out and may stop parts of the Service from working.
- Mobile devices: reset or limit your advertising ID in Android Settings → Privacy → Ads, or iOS Settings → Privacy & Security → Tracking.
5. More information
See our Privacy Policy for how we handle personal data. Questions about cookies? Email [email protected].