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Cookie Usage

This topic describes the cookie usage related to the Optimizely Digital Experience Platform (DXP) services.

Overview

The following cookies are used for various purposes in DXP.

Cookie NamePurpose
ARRAffinityStrictly necessary. Routes the request made through a web browser to the same machine in the DXC cloud environment. See ARRAffinity - Microsoft Azure. This cookie is deleted when you close your browser.
__cfuidStrictly necessary. Speeds up page loading times and overrides any security restrictions that may be applied to a browser based on the IP address from which it comes. Persistent (1 year from creation). See CloudFlare cookies.
ai_sessionUsed with Microsoft Application Insights for collecting statistical usage and telemetry information. Unique anonymous session identifier cookie.
ai_userUsed with Microsoft Application Insights for collecting statistical usage and telemetry information. Unique user identifier cookie for counting the number of users accessing an application over time.
TiPMixUsed in Azure during deployments to pin a user session to a deployment slot.
x-ms-routing-nameUsed in Azure during deployments to route to deployment slots.

See Optimizely platform cookies for information about other cookies used in the Optimizely platform.


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