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Infrastructure Cookies

Overview

NAME

TYPE & CATEGORY

LIFETIME

OBJECT

PURPOSE

USER OPT-OUT EFFECT

PROCESSING PARTY

__cf_bm

Cookie
(Mandatory)

Expires after 30 minutes of the user's continuous inactivity

The Cloudflare Bot Management Service Cookie

Used by Cloudflare's bot products identifying and mitigating automated traffic to protect your site from bad bots. Its encrypted data can only be decrypted by Cloudflare. Generated for each site that the end user visits.

The cookie will be set anyway since it's mandatory. Helps prevent DDoS attacks.

3*

AWSELB

Cookie
(Mandatory)

The Amazon Load Balancing Cookie

Used to create stable mapping of the session to the server in a cluster.

The cookie will be set anyway since it's mandatory. Helps prevent DDoS attacks.

3

*1 = first-party cookies (managed by publishers), 2 = first-party cookies (managed and set by Piano), 3 = third-party cookies.

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