---
title: Security and availability
slug: campaign/docs/security-and-availability
docTags: 
createdAt: 2026-07-20T15:44:42.462Z
---

You benefit from maximum data safety and consistent Optimizely software and service availability.

- [ISO 27001 certified](docId\:h_VQaMbly46CwIThiW6bs) by TÜV to guarantee the security of the operation, service, and development of the software
- Hosted in a Tier IV, high-security data center
- Redundant server structure
- Continually updated firewall hardware for blocking hackers
- SSL-encrypted connections
- Split-second main database replication
- Daily data backup
- Automatic application and service availability monitoring
- 24/7 system administrator helpline