FewCookies

Cookie glossary · Analytics

What is the yuidss cookie?

Yandex cookie storing a unique user identifier used for traffic analytics across Yandex services. It is set by Yandex and classified as "Analytics". Requires consent.

At a glance

Provider Yandex
Category Analytics
Consent required? Yes
Typical domain .yandex.ru

How FewCookies handles this cookie

FewCookies recognises yuidss from our database of 1,300+ known cookies and classifies it automatically as "Analytics". 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 yuidss cookie?

Yes. yuidss is a "Analytics" cookie, so it is not strictly necessary. Under the ePrivacy Directive (2002/58/EC) and Romania's Law 506/2004, you must obtain the visitor's explicit consent before setting it.

What does the yuidss cookie do?

Yandex cookie storing a unique user identifier used for traffic analytics across Yandex services.

Who sets the yuidss cookie?

The yuidss cookie is associated with Yandex and is classified as analytics.