Google Analytics · Guide

How to Use the Exploration Reports in GA4

This is where the tool stops answering questions and starts letting you ask them. It is also the part most small businesses will never need. Knowing which group you are in is worth more than learning the interface.

Updated: August 2026
Written by: Andrew Odgers, Managing Director
Reading time: 11 minutes
Scoping it out before scoping it in

Most Businesses Do Not Need This

If you run a five page website with a contact form, you can stop reading here. The standard reports and one custom report will cover everything you need for years. This part of the tool exists for questions those genuinely cannot answer. Most businesses never ask one.

Who should skip it. Most readers.

A trade, a shop with a simple checkout, a professional practice with a brochure site. All well served by what is already there.

Who benefits. Multi step processes.

Anybody whose customers pass through several stages before buying. A booking journey, a quote request with pages of questions, a checkout with several steps.

The second group. Businesses with real volume.

Where there is enough traffic that a pattern in a subgroup means something. On small numbers, this produces confident looking analysis of noise.

Why we say this first. The cost is your time.

Learning this properly takes hours that most businesses would spend better on configuring what counts as an enquiry.

What the alternative is. Simpler ground.

If you are not in the groups above, custom reports are where your effort belongs.

The distinction that matters

What Makes It Different

A report is a prepared answer. An exploration is a blank surface. That is the whole difference. It explains both why this is powerful and why people abandon it after twenty minutes.

A report is configured once. Then read.

Somebody decided what it shows and it shows that every month. Reading it takes no thought about construction.

An exploration is built each time. Then thrown away.

You assemble a view to answer one question, look at it and generally never return. The construction is the work.

What you trade. Flexibility for a steeper start.

You can ask things no prepared report allows. You also face an empty canvas with no indication of where to begin, which is why the first attempt usually produces nothing.

The division worth remembering. Repeated against one off.

Questions you will ask every month belong in a custom report. Questions you are asking because something looks odd belong here.

What it is not. A better version of reports.

It is a different instrument rather than an upgrade. A business that moves all its monthly reporting here has made its life harder for no gain.

How to start sensibly. With one question.

Something specific you actually want to know. Opening it to see what is available is how the twenty minutes get wasted.

What it is actually good at

The Question Types It Genuinely Answers

Three kinds of question justify the effort. If yours is not one of these, the standard reporting almost certainly covers it and the time is better spent elsewhere.

Where do people drop out. The best use.

Any process with steps. How many started, how many reached step two, where the losses concentrate. Block four covers this properly because it is the one worth learning.

What do different groups do differently. The comparative one.

Whether visitors from search behave differently from those from social. Or whether people arriving on one page convert better than another. Comparing defined groups side by side is something the standard reports handle awkwardly.

What happened before somebody converted. The retrospective one.

Taking the people who enquired and looking backwards at what they did first. That can reveal a page nobody considered important sitting in most successful journeys.

What it will not tell you. Why.

You will see where people leave and never learn what they were thinking. The tool describes behaviour and the reason is a matter for asking customers.

Before any of these. Configure results.

All three depend on the tool knowing what an enquiry is. Without conversions configured, none of this analysis has an endpoint to work towards.

The one worth learning

Funnels Are The Most Useful One

A funnel shows a sequence of steps and how many people continued at each one. It is the clearest view of where a process loses business. For most companies that reach this page it is the only exploration technique they will ever need.

What it looks like in practice. Steps and losses.

A hundred people started, sixty reached the second stage, twelve finished. Where the biggest fall sits is where the problem is.

What it applies to. More than checkouts.

An enquiry form with several pages, a booking journey, a quote request. Anything with a beginning and an end and steps between them.

Why it beats reading the pages individually. Sequence.

Page reports tell you each stage was visited. A funnel tells you how many of the same people continued, which is a different and considerably more useful fact.

What a good finding looks like. One catastrophic step.

Frequently a single stage loses most of the people. It is often something mundane. A required field nobody wants to fill, an unexpected question, a page that fails on phones.

What to do with it. Fix one step.

Change the worst stage, wait a month and look again. That is a controlled test rather than a redesign.

The caution. Steps must exist first.

The tool can only build a funnel from stages it records. If the middle of your process is not being tracked, the funnel will be misleading rather than incomplete.

Compelling, mostly inert

Path Analysis Is Interesting And Rarely Actionable

Path analysis shows the routes people took through your site as a branching diagram. It is the most visually impressive thing in the tool and it produces decisions considerably less often than the time spent looking at it would suggest.

Why it looks valuable. It resembles insight.

A diagram of real behaviour feels like understanding. Presented in a meeting it is genuinely persuasive, which is part of the problem.

What it usually shows. What you expected.

People arrive on the home page, look at services, visit contact. Confirmation rather than discovery, most of the time.

Why it resists action. No clear lever.

Learning that some people went from one page to another rarely suggests what to change. A funnel points at a step. A path points at everything at once.

When it does earn its place. Unexpected routes.

Occasionally it reveals people looping back repeatedly. Or leaving from a page nobody watches, which is worth knowing. That is a genuine finding and it is not the usual outcome.

What we advise. Look once.

Spend an hour on it out of curiosity, note anything odd, then return to funnels. Treating it as a monthly ritual is time nobody gets back.

Where it belongs in a report. Nowhere, usually.

It is an exploration tool rather than a reporting one. Putting it in front of a business owner invites questions the diagram cannot answer.

The technical caution

Sampling Applies Here

Analysis in this area can return an estimate rather than a count. Large date ranges and complicated arrangements are the usual triggers. The tool indicates when it has happened. If two views of the same period disagree, this is normally why.

What it means. Part of the data.

The figure is calculated from a portion and scaled up rather than counted in full. That is a legitimate technique and it is not the same as an exact number.

Why it happens here more. Complexity.

Free-form analysis across long periods asks considerably more of the system than a prepared report does, which is exactly when estimates get used.

What it affects. Precision, not direction.

The shape of a funnel or a comparison remains reliable. The exact figures at each step are approximate, so quoting them precisely overstates what you know.

How to reduce it. Shorter periods, simpler questions.

A narrower date range and fewer conditions frequently returns a full count. Worth trying before accepting an estimate.

What to do when it appears. Say so.

If a figure from a sampled analysis reaches a report, label it. Presenting an estimate as a count is how confident wrong statements enter a business.

Where sampling is covered fully. The troubleshooting guide.

Why analytics is not tracking data owns this subject alongside the other reasons the data is never complete.

The practical trap

Save Them Or Lose Them

An exploration belongs to whoever built it unless it is shared. That sounds like a minor setting and it becomes a real problem at exactly the moment somebody leaves, which is when the analysis matters most.

What goes wrong. The work walks out.

A marketing manager who spent months refining useful analyses departs. Everything they built is inaccessible to the people left behind.

The agency version. Same problem, worse timing.

Analyses built inside a client property by a supplier vanish from view when that relationship ends, alongside the reasoning that produced them.

What sharing does. Makes it visible.

Others with access to the property can see and use it. That is the whole fix and it takes a moment at the point of building.

When to do it. Immediately.

Share anything worth keeping as you build it. Nobody goes back through a year of saved analyses tidying up, so later means never.

What else to record. The question.

Name each analysis after what it was asking. A shared exploration with a meaningless name is barely more useful than a lost one.

The related commitment. Property ownership.

None of this helps if the property itself sits under somebody else's account. Everything sits on the Google Analytics guide.

We would rather tell you to skip it

Most businesses
never need
this part of
the tool.

The standard reports and one custom report cover what a five page website with a contact form requires, for years. Explorations earn their keep where a multi step process is losing people and somebody needs to find out where. If that is not you, the hours are better spent configuring what counts as an enquiry.

When we do reach for it:

A booking or quote journey A checkout with several steps Enough traffic to mean something Funnels before anything else One step changed at a time Estimates labelled as estimates Everything shared, not personal Named after the question

If your form loses most people at one particular step, that is usually something mundane and entirely fixable.

The full guide series

Every guide.
One tool.

Getting it installed and configured properly, reading the reports without being misled, measuring outcomes rather than activity, the advanced reporting and what to do when the numbers look wrong.

Questions people ask

Explorations, Briefly

What are exploration reports in GA4?
A separate area for building your own analysis rather than reading a prepared report. You choose what to compare and how to lay it out, which makes it flexible and slower to start with. It suits questions the standard and custom reporting genuinely cannot answer.
Do I need to use explorations?
Probably not. Most small businesses are well served by the standard reports and one or two custom ones. They never run out of what those provide. This is worth the learning time if you have a multi step process losing people and want to know where.
What is a funnel exploration?
A view of a sequence of steps showing how many people continued at each stage. It is the clearest way to see where a process loses people. It applies to an enquiry form or a booking journey just as much as to a checkout.
Why do my exploration numbers not match the standard reports?
Usually because one of them is an estimate. Large date ranges and complex analysis can return a figure calculated from part of the data rather than all of it, which the interface indicates. A difference between two views of the same period is normally this rather than a fault.
Can other people in my business see my explorations?
Not unless you share them. By default an analysis belongs to whoever built it, which becomes a problem when that person leaves or an agency relationship ends. Share anything worth keeping at the point you build it rather than later.
What is path analysis useful for?
Seeing the routes people actually took through your site, which is genuinely interesting and rarely produces a decision. It is worth an hour of curiosity once. If you have limited time, a funnel will tell you more about where you are losing business.