---
title: Third-party cookie
slug: mbeg0180
canonical_url: https://docs.coveo.com/en/mbeg0180/
collection: glossary
source_format: adoc
---
# Third-party cookie
A {doctitle} is a small block of data created by [domains](https://docs.coveo.com/en/2819/) other than the site or domain visited.
It's accessible to any website that loads the third-party server's code.