Cookie basics

Guides, demos and tools to help you understand and use cookies

 

What are cookies?

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Understand how cookies work

What are third-party cookies?

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Learn the difference between first-party and third-party cookies

Cookie attributes

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Privacy and security best practice for cookie attributes

HTTP request and response

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Use the HTTP headers to get and set cookies

Cookie blocking

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Learn how cookies can be blocked by browser restrictions, user settings, developer flags, or enterprise policy

Cookie tools

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Access browser tools to understand cookie usage and test cookie blocking

Cookie demos

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Learn how the browser treats first-party cookies, third-party cookies, and cross-site tracking cookies