A pageview is one page loading. A session is a visit containing one or more pageviews. A user is a browser that has visited, which is not the same as a person. Reports that use these terms interchangeably produce conclusions that do not follow from the data.
The three, in order of size
| Term | What it counts |
|---|---|
| Pageview | One page loading. Reloading counts again. |
| Session | One visit, containing any number of pageviews, ending after inactivity |
| User | One browser that has visited, across any number of sessions |
So a single person reading four pages, leaving, and returning the next day produces eight pageviews, two sessions, and one user. The same person switching from phone to laptop produces two users.
Why user does not mean person
The most consequential misunderstanding, because reports are frequently presented as though it does.
A user is identified by something stored in the browser. That means the same person on a phone and a desktop is two users. Someone who clears their browsing data becomes a new user. Someone using private browsing is a new user each time.
The practical effect is that user counts overstate the number of people, sometimes substantially. A report saying you had four hundred users last month is not saying four hundred people visited.
Platforms have improved at connecting devices where a sign-in exists, which does not apply to a small business site where nobody signs in. So on your site, user means browser.
What a session actually is
A period of activity that ends after a set gap of inactivity, commonly thirty minutes.
Two consequences follow. Someone who leaves a page open, makes lunch, and returns is recorded as two sessions rather than one long visit. And a session can end without the person leaving your site.
Sessions can also restart when a visitor arrives from a different source, which is why tagging your own internal links breaks the attribution: it starts a fresh session and overwrites where the person originally came from.
Which one to use for what
Sessions, for traffic
The best single measure of how much visiting is happening. Less inflated than pageviews, less understated than users.
Pageviews, for individual pages
Useful for comparing which pages get read, and misleading as a headline figure, since a site with a slow gallery that people click through repeatedly can look busier than a site producing more enquiries.
Users, for rough scale only
Useful for direction over time and unreliable as a count of people. Worth watching the trend rather than the number.
None of them, for judging success
Enquiries is the number that connects to revenue. The three above are context that explains movements in it.
The denominator problem
Where this matters most in practice: any rate you calculate depends on which of these you divide by.
A conversion rate of enquiries divided by sessions is a different number from enquiries divided by users, and both are commonly called the conversion rate. Comparing your figure against a benchmark, or against a previous period calculated differently, produces a comparison that means nothing.
Pick one, note which you used, and be consistent. For a small business site, enquiries divided by sessions is the more useful of the two, because it counts visits rather than browsers.
Terms that changed recently
Analytics platforms have revised their terminology, and reports written at different times use different words for similar things.
Bounce rate, which counted single-page sessions, has largely been replaced by engagement measures that count sessions meeting a duration or interaction threshold. Those are not the same measurement, so a historical comparison across the change is not valid.
The practical point is not the specific definitions, which will change again. It is to check what a metric currently means before acting on a change in it, since a number moving because the definition moved is a common and avoidable mistake.
What to put in a report
- Enquiries, by source, first and largest.
- Sessions, as the traffic figure.
- Top landing pages, by sessions.
- Device split, which is stable and actionable.
- The comparison period stated explicitly, so nobody has to guess what the change is against.
Five things, with the definitions consistent between months. That is more useful than a longer report where the terms drift, and it avoids the situation where a figure appears to have improved because it was calculated differently.
None of it is worth much until enquiries are actually being recorded as events, which is the step that turns traffic numbers into something connected to the business, as set out in setting up analytics for the first time.
Frequently asked questions
What is the difference between sessions and users?
A session is one visit; a user is one browser that has visited across any number of sessions. Someone visiting twice from the same device is two sessions and one user.
Does a user mean a person?
No. A user is identified by something stored in the browser, so the same person on a phone and a laptop counts as two, and clearing browsing data creates a new one.
What is a pageview?
One page loading, counted again on each reload. Useful for comparing individual pages and misleading as a headline figure for how busy a site is.
Which number should I use for traffic?
Sessions. It is less inflated than pageviews and less understated than users, and it counts visits, which is usually what people mean when they ask about traffic.
Why do my conversion rates not match a benchmark?
Because rates depend on the denominator. Enquiries divided by sessions is a different number from enquiries divided by users, and both are commonly called the conversion rate.
Why did bounce rate disappear from my reports?
Platforms replaced it with engagement measures counting sessions that meet a duration or interaction threshold. They are different measurements, so comparisons across the change are not valid.
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