At a glance
| Provider | Yahoo |
|---|---|
| Category | Marketing |
| Consent required? | Yes |
| Typical domain | .yahoo.com |
Do you need consent for A1?
Yes. A1 is a "Marketing" 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.
This is general guidance, not legal advice — always verify with a lawyer.
How FewCookies handles this cookie
FewCookies recognises A1 from our database of 1,300+ known cookies and classifies it automatically as "Marketing". 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.
Frequently asked questions
Do you need consent for the A1 cookie?
Yes. A1 is a "Marketing" 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 A1 cookie do?
Stores preferences and identifiers used to personalize Yahoo advertising.
Who sets the A1 cookie?
The A1 cookie is associated with Yahoo and is classified as marketing.