What is the difference between sessions and users in Google Analytics?

The distinction between users and sessions in Google Analytics is crucial for understanding web traffic and user interaction with a site. Users are defined as the unique visitors who have initiated at least one session during a specified time frame; this means that each user is counted only once, regardless of how many times they visit the site. Sessions, on the other hand, represent individual visits to the site, encompassing all interactions a user engages in during a single visit, which may last from a few seconds to several hours.

So, the correct option highlights that users refer to the unique visitors, while sessions account for each time a visitor interacts with the site. For example, a single user can have multiple sessions in a given period if they visit the site several times. This differentiation is fundamental for analyzing user behavior, tracking engagement, and measuring the effectiveness of website content and marketing strategies.

The other choices do not accurately capture the essence of the relationship between users and sessions in Google Analytics. Users being logged in is not a factor in how they are counted. The statement about sessions being longer than users does not make sense in this context, as users are not a duration. Lastly, suggesting that users are a subset of sessions is misleading, since users can initiate multiple sessions rather than