What is Funnel Visualization in Google Analytics?

Ever wonder why so many people add products to their cart but never actually finish the purchase? A funnel visualization shows you the exact path users take towards a goal - like making a purchase or signing up for a newsletter - and, more importantly, where they drop off. This article explains what funnel visualization is, why it matters, and provides a step-by-step guide to setting it up in Google Analytics 4.

Graphed

Still Building Reports Manually?

Watch how growth teams are getting answers in seconds — not days.

Watch the Demo

What is a Funnel, Anyway?

Imagine a real-world funnel you'd use in a kitchen. You pour a lot of liquid in the wide top, and a smaller, more concentrated amount comes out the narrow bottom. A marketing funnel is the same idea. A lot of people might visit your website (the top of the funnel), but only a fraction will end up completing a key action, like buying a product (the bottom of the funnel).

A funnel visualization is simply a chart that maps out this process. It helps you answer critical business questions like:

• Where in my checkout process are people giving up?
• How many users start filling out our signup form but don't finish?
• Do mobile users abandon the funnel at a different stage than desktop users?

By identifying the "leaks" - the stages with the biggest drop-offs - you can form hypotheses about what's going wrong. Maybe your shipping costs are a surprise, your form is too long, or a button is broken on certain devices. Without a funnel report, you're just guessing where the problem is.

Graphed

Still Building Reports Manually?

Watch how growth teams are getting answers in seconds — not days.

Watch the Demo

From Universal Analytics to GA4: An Important Upgrade

If you used Google Analytics before 2023, you might remember the "Funnel Visualization" report in Universal Analytics (UA). It was helpful but also very rigid. You had to pre-define the funnel steps as part of a "Goal," and you couldn't easily change them or analyze historical data with a new funnel configuration.

Google Analytics 4 replaced this with the Funnel Exploration report, found in the "Explore" section. While it takes a few more clicks to get started, it's a massive improvement. GA4 funnels are:

• Flexible: You can create them on the fly using any combination of events and dimensions.
• Retroactive: They work on historical data, so you don't need to set them up in advance.
• More Powerful: They offer advanced features such as "open" vs. "closed" funnels, trended analysis, and easy segmentation.

Basically, you're trading a simple, static report for a powerful, interactive analysis tool.

How to Build a Funnel Exploration Report in GA4: A Step-by-Step Guide

Ready to build your first funnel? Let's walk through creating a standard e-commerce checkout funnel. Our goal is to track users from viewing a product all the way to making a purchase.

Step 1: Go to the "Explore" Section

In the left-hand navigation panel of your GA4 property, click on Explore. This is where you can build custom reports that don't come standard in GA4.

Step 2: Start a New "Funnel Exploration"

In the Exploration gallery, you'll see several templates. Click on the one titled Funnel exploration to open the funnel builder.

Step 3: Define Your Funnel Steps

This is where the magic happens. On the left, in the "Tab Settings" column, you'll see a section called "Steps." Click the pencil icon to edit them. You'll define each stage of the user journey that you want to track. For our e-commerce example, a common funnel would be:

1. View Product: The user views a product detail page.
2. Add to Cart: The user adds an item to their shopping cart.
3. Begin Checkout: The user clicks the "checkout" button and starts the process.
4. Add Shipping Info: The user completes the shipping information screen.
5. Add Payment Info: The user adds their payment details.
6. Purchase: The user completes the transaction.

For each step, you'll assign a name and then choose the event that corresponds to that action. In GA4, these are standard events you (or your e-commerce platform) should have set up:

• For Step 1, select the event view_item.
• For Step 2, select the event add_to_cart.
• For Step 3, select the event begin_checkout.
• For Step 4, select the event add_shipping_info.
• For Step 5, select the event add_payment_info.
• For Step 6, select the event purchase.

As you add each condition, it should look something like this:

Graphed

Still Building Reports Manually?

Watch how growth teams are getting answers in seconds — not days.

Watch the Demo

Step 4: Configure Your Visualization Settings

Just below the "Steps" configuration, you'll find a few more important settings to fine-tune your report.

Open vs. Closed Funnel

This is one of the coolest features in GA4. You'll see a small dropdown that lets you choose between a Closed funnel and an Open funnel.

• Closed Funnel: Users must enter at the very first step (in our case, they must view a product) to be included in the analysis. This is how funnels worked in Universal Analytics.
• Open Funnel: Users can enter the funnel at any step. For example, if someone uses a "resume purchase" link from an email and enters directly at the checkout step, an open funnel will include them starting from that point.

Generally, an open funnel gives you a more complete picture of how users complete the process, regardless of their starting point.

Step 5: Apply Breakdowns for Deeper Insights

A top-level funnel is great, but the real insights come when you break the data down. In the "Tab Settings" column, there's a box labeled "Breakdowns." Here, you can drag and drop dimensions to segment your funnel.

For example, to see if your funnel works better on desktop or mobile, drag the Device category dimension into the breakdowns box. The report will update and show you separate funnels for desktop, mobile, and tablet users.

Some of the most useful dimensions for breakdowns include:

• Device category: Compare user behavior on desktop, mobile, and tablet.
• First user default channel group: See if users from Organic Search behave differently than users from Paid Social or Email.
• Country: Pinpoint if a specific country has a broken checkout step.

Graphed

Still Building Reports Manually?

Watch how growth teams are getting answers in seconds — not days.

Watch the Demo

How to Interpret Your Funnel Report (and Take Action)

Once you've built your report, you'll see a bar chart showing the number of users at each step and the drop-off rate between them. The goal is to find the biggest "leak" - the point where you lose the largest percentage of users.

Let's look at this example funnel:

Here, we see a massive 70% drop-off between the "Add Shipping Info" and "Add Payment Info" steps. This is a huge red flag. Users are fine with telling us where to ship the product, but they hesitate when it's time to pull out their wallets. Why?

This is where you switch from being a data analyst to being a detective. Your funnel report tells you what's happening, but you need to figure out why. Potential reasons for this drop-off could be:

• Surprise Costs: Are taxes and shipping fees displayed clearly before the payment step? Seeing a high final price for the first time on the payment screen is a primary cause of cart abandonment.
• Lack of Payment Options: Do you only accept Visa and Mastercard? Maybe a large portion of your audience wants to use PayPal, Apple Pay, or Google Pay.
• Security Concerns: Does the payment page look trustworthy? Add trust seals (like Norton or McAfee) and ensure your branding is consistent.
• Forced Account Creation: Are you forcing users to create an account before they can pay? Offering a guest checkout option almost always improves conversion rates at this stage.

Based on these hypotheses, you can create a plan of action. For instance, you could run an A/B test adding Apple Pay as a payment option and see if it reduces the drop-off rate for mobile users.

Final Thoughts

Funnel visualizations are essential for understanding how users navigate your site and identifying roadblocks that are hurting your conversions. By moving beyond simple metrics like pageviews, you can pinpoint the exact moment a user gets frustrated and fix the underlying issue to improve your bottom line.

Of course, building these funnels in GA4 and connecting the dots with data from other platforms - like your advertising spend from Facebook or your LTV from Shopify - can quickly become a full-time job. This is the exact friction we experienced ourselves, which is why we built Graphed. Instead of clicking through menus to define steps and breakdowns, you can just ask in plain English: "Show me my purchase funnel for mobile users who came from Google Ads in the last 30 days." Graphed connects to all your sources instantly and builds a live, shareable dashboard for you, saving you the headache of manual reporting and helping you find answers in seconds, not hours.