FewCookies

Cookie glossary · Strictly necessary

What is the X-Magento-Vary cookie?

Used by Magento to vary full-page cached content based on session data. It is set by Magento and classified as "Strictly necessary". No consent required.

At a glance

Provider Magento
Category Strictly necessary
Consent required? No
Typical domain Varies (first-party)

How FewCookies handles this cookie

FewCookies recognises X-Magento-Vary from our database of 1,300+ known cookies and classifies it automatically as "Strictly necessary". The free check tells you whether this cookie is detected on your site and whether your banner handles it correctly — an instant, surface-level check, no account needed.

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Frequently asked questions

Do you need consent for the X-Magento-Vary cookie?

No. X-Magento-Vary is a strictly necessary cookie, exempt from consent under Article 5(3) of the ePrivacy Directive and Law 506/2004. You may use it without the visitor's prior agreement.

What does the X-Magento-Vary cookie do?

Used by Magento to vary full-page cached content based on session data.

Who sets the X-Magento-Vary cookie?

The X-Magento-Vary cookie is associated with Magento and is classified as strictly necessary.