At a glance
| Provider | |
|---|---|
| Category | Marketing |
| Consent required? | Yes |
| Typical domain | .twitter.com |
Do you need consent for personalization_id?
Yes. personalization_id 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 personalization_id 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 personalization_id cookie?
Yes. personalization_id 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 personalization_id cookie do?
Twitter cookie used for personalizing ads based on activity.
Who sets the personalization_id cookie?
The personalization_id cookie is associated with Twitter and is classified as marketing.