Privacy Policy
Last Updated: September 18, 2026 • Compliant with GDPR, CCPA, and Google AdSense Guidelines
1. Client-Side Geolocation & Astronomical Coordinate Processing
The Hindu Calendar & Live Panchang micro-tool (vikram-samvat-widget.vercel.app) utilizes your approximate geographic latitude and longitude exclusively to calculate topocentric astronomical events—specifically local Sunrise, Sunset, Ishta Kaal, Dina Mana, and dynamic Choghadiya Muhurats.
2. Local Storage & Offline Progressive Web App (PWA) Assets
To provide an instantaneous, 100% offline experience, this application uses standard browser localStorage and the Cache Storage API (via our Service Worker):
selected_city_location: Caches your preferred city coordinate selection locally.last_panchang_notification_date: Stores the calendar date when your daily morning notification was last shown to prevent redundant alerts.- Service Worker Caches (
/sw.js): Pre-caches static JavaScript, CSS, and manifest files to allow full functionality when your device has no internet connection.
3. Google AdSense & Third-Party Advertising Disclosures
This website is designed to be compatible with Google AdSense standards. If third-party advertising services are active:
- Third-party vendors, including Google, may use cookies to serve ads based on prior visits to this website or other websites on the internet.
- Google's use of advertising cookies enables it and its partners to serve ads based on your visit to this site and/or other sites on the Internet.
- Users may opt out of personalized advertising by visiting Google Ads Settings or through aboutads.info.
4. Web Push Notification Architecture
When you opt-in to automatic daily Tithi and Muhurat notifications, your browser issues a unique, anonymous Web Push subscription endpoint. This endpoint contains no personally identifiable information (PII) and is utilized solely to deliver context-aware Vedic astrometry alerts. You may revoke push notification permissions at any moment via your browser settings.
5. Data Controller & Contact Information
If you have any questions or data inquiry requests regarding this Privacy Policy or our client-side computing architecture, please contact us via our Contact Portal or inspect our open-source codebase directly on GitHub.