Last updated: 3 July 2025
Smart404 ("we", "our", or "us") helps site owners turn dead‑end 404 pages into useful navigation pathways with a lightweight AI‑powered script. Protecting your privacy is central to our mission. This Privacy Policy explains how we collect, use, disclose and safeguard your information when you install or interact with Smart404, visit our website, or communicate with our team.
By using Smart404 you agree to the practices described below. If you disagree with any part of this Policy, please do not use the service.
Smart404 sets a first‑party cookie (_s404) to remember which suggestions a visitor has already dismissed. Our marketing site uses analytics cookies to understand traffic patterns. You can disable non‑essential cookies at any time via the banner presented on your first visit.
We process your information to:
Under the UK GDPR and EU GDPR we rely on:
Data Category | Retention Period | Reason |
---|---|---|
Account details | 7 years after account closure | Tax & contractual records |
404 event logs | 30 days | Generate suggestions & analytics |
Aggregated metrics | Indefinite (non‑identifiable) | Historical reporting & product improvement |
Payment records | 7 years | Legal/accounting obligations |
Support tickets | 3 years after last interaction | Customer service reference |
When the retention period expires we either delete your data or irreversibly anonymise it.
We employ industry‑standard technical and organisational measures including TLS 1.3 encryption in transit, AES‑256 encryption at rest, principle‑of‑least‑privilege access controls and regular penetration testing.
We only share data with sub‑processors essential to run Smart404 (cloud hosting, payment processing, email delivery). All providers are under GDPR‑compliant agreements and may not use your data for their own purposes.
Your data is stored in EU‑based data centres. Where we transfer data outside the UK/EU we rely on adequacy decisions or Standard Contractual Clauses.
You may access, correct, delete, restrict or export your personal data, or object to processing, at any time. To exercise these rights email info@fydo.co.uk. We respond within 30 days.
Smart404 is not directed at children under 18 and we do not knowingly collect their data.
We will post any changes on this page and update the “Last updated” date above. Significant changes will be communicated by email to account owners.
Fydo Ltd.
71‑75 Shelton Street, London WC2H 9JQ, United Kingdom
Email: info@fydo.co.uk
Phone: +44 20 8089 5123
Data Protection Officer: info@fydo.co.uk