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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 Name

Purpose

ARRAffinity

Strictly 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.

__cfuid

Strictly 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_session

Used with Microsoft Application Insights for collecting statistical usage and telemetry information. Unique anonymous session identifier cookie.

ai_user

Used 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.

TiPMix

Used in Azure during deployments to pin a user session to a deployment slot.

x-ms-routing-name

Used 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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