Confidentiality & Privacy Policy
Last Updated: August 2026
1Overview & Scope
This Privacy and Confidentiality Policy sets out how CeliacRanking / CoeliacRanking("the Platform", "we", "us") collects, uses, stores, processes, and protects your personal data.
We are committed to maintaining the highest standards of confidentiality and data security in compliance with the UK General Data Protection Regulation (UK GDPR), the UK Data Protection Act 2018, the EU GDPR (Regulation 2016/679), and applicable international privacy frameworks.
2Personal Data We Collect
Depending on how you interact with our Platform, we may collect the following categories of information:
Email address, username, display name, profile avatar, and authentication identifiers (managed securely via Supabase Auth / OAuth providers).
Safety ratings, reviews, comments, venue additions, category weight edits, and moderation feedback.
IP addresses, browser type, device specifications, operating system, page response latency, and interaction telemetry.
Records and correspondence when you contact our support team, report safety issues, or request role upgrades.
3Lawful Bases for Processing
Under GDPR Article 6, we process your personal data under the following lawful bases:
- Contractual Necessity: To create and manage your account, authenticate your sessions, and deliver core rating features.
- Legitimate Interests: To moderate reviews, prevent fraudulent manipulation of rankings, secure the application against abuse, and diagnose performance bottlenecks.
- Consent: For optional analytics cookies, preference storage, or location permissions. You may revoke consent at any time.
- Legal Obligation: Where necessary to comply with applicable statutory obligations or lawful law enforcement requests.
4How We Use Personal Data
We strictly limit the use of personal data to:
- Operating, personalising, and optimising the Celiac Ranking web application.
- Attributing community reviews and safety scores to user profiles.
- Detecting spam, fraudulent reviews, coordinated rating attacks, and duplicate venue records.
- Responding to user support queries and communicating service updates.
5Data Sharing & Third-Party Processors
We never sell, rent, or trade your personal data.
We disclose personal data only to trusted infrastructure providers acting as Data Processors under strict Data Processing Agreements (DPAs):
- Database & Authentication: Supabase Inc. (encrypted storage and OAuth identity management).
- Hosting & Edge Delivery: Cloud infrastructure and Content Delivery Networks (CDNs) for fast and secure global asset delivery.
- Legal Requirements: Disclosures strictly mandated by competent courts or law enforcement authorities.
Cookies & Local Storage
We use essential cookies and local storage tokens to manage authentication sessions, remember your selected language, and save your privacy preferences. Optional analytics cookies are only activated with your prior consent.
6International Transfers & Data Retention
International Transfers: Where data is processed outside the UK or European Economic Area (EEA), we ensure adequate protections through UK International Data Transfer Agreements (IDTAs), EU Standard Contractual Clauses (SCCs), or adequacy decisions.
Retention Periods:
- Active user accounts: Retained for the duration of registration.
- Account deletion: Upon account closure, personal contact details, login credentials and written review text are permanently deleted. Numeric star ratings and ranking lists you created are retained under the anonymised identifier "Past User" to safeguard community historical integrity.
- Server access logs: Rotated and purged every 30 to 90 days.
Your Data Rights under GDPR / UK GDPR
You possess enforceable legal rights regarding your personal information:
To exercise any of these statutory rights, please email our Data Protection contact at privacy@celiacranking.com. We respond to all verified requests within 30 days.
Privacy Inquiries & Data Protection Contact
For privacy queries, GDPR requests, or data protection concerns, contact: