At a glance
| Provider | VWO (Visual Website Optimizer) |
|---|---|
| Category | Analytics |
| Consent required? | Yes |
| Typical domain | Varies (first-party) |
Do you need consent for _vwo_sn?
Yes. _vwo_sn 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.
This is general guidance, not legal advice — always verify with a lawyer.
How FewCookies handles this cookie
FewCookies recognises _vwo_sn 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.
Frequently asked questions
Do you need consent for the _vwo_sn cookie?
Yes. _vwo_sn 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 _vwo_sn cookie do?
Holds information about the visitor's current session for VWO analytics.
Who sets the _vwo_sn cookie?
The _vwo_sn cookie is associated with VWO (Visual Website Optimizer) and is classified as analytics.