What is a Unique Visitor?
Aunique visitoris an individual user who has visited a website one or more times within a certain period.Unique visitors are identified via a cookie or device ID and are only counted once in the reporting period, regardless of the number ofSessionvisitors
versus sessionsA unique visitor
can generate multiple sessions.If someone visits your site on Monday, Tuesday and Friday, they count as one unique visitor for only three sessions.Unique visitors measure the actual audience;sessions measure engagement and return frequency.Unique visitors in GA4In Google
Analytics 4 these are
calledGoogle Analytics 4distinguishes new and returning users.Due to cookie restrictions and privacy settings, the measurement is less accurate than before, GA4 uses modeling techniques to supplement missing data.Unique visitors as KPIUnique visitors
are a good measure of
brand reach and audience growth.Always combine with conversion rate and bounce rate toConversion RatequalityBounce Ratevolume.Are unique visitors the same as unique users?Yes, in GA4 the term “users” is the default.Both concepts measure the same thing:
the number of unique individuals.Does incognito
mode count as a new unique visitor?Usually yes, because no cookie is stored.More at