- Optimizely Feature Experimentation
- Optimizely Full Stack (Legacy)
- Optimizely Web Experimentation
- Optimizely Performance Edge
If you decide to use email addresses or any other type of personally identifiable information in your Testing or Optimizely Web Personalization Campaigns, make sure to salt and hash this information before providing it to Experimentation by using a one-way hash function or consider representing users using a random unique identifier.