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First-Party and Third-Party Cookies

Crunching the Cookie Code: Navigating the World of First-Party and Third-Party Cookies

Patrick Karsh
3 min readJan 9, 2024
Without cookies I am just a monster

The world of digital cookies is more than just a tool for remembering your website preferences — it’s a complex landscape that impacts privacy, marketing, and the overall web experience. In this article, we dive into the essential differences between two types of cookies that play a pivotal role in how your online data is handled: first-party and third-party cookies.

Understanding First-Party Cookies

Origin and Purpose: First-party cookies are created and placed by the website you are directly visiting. Suppose you’re shopping on an e-commerce website like “examplestore.com.” When this site places a cookie on your device to remember your login details, shopping cart contents, or language preferences, that’s a first-party cookie. Their primary goal is to enhance your browsing experience on the site by remembering certain actions and settings.

Privacy and Data Use: These cookies are generally considered more privacy-friendly. Since the data collected is used by the website owner, it’s typically limited to improving user experience on that specific site. The information might be used for analytics, but it stays within the domain you chose to…

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Patrick Karsh
Patrick Karsh

Written by Patrick Karsh

NYC-based Ruby on Rails and Javascript Engineer leveraging AI to explore Engineering. https://linktr.ee/patrickkarsh

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