Google Analytics 4 (GA4) replaced Universal Analytics in July 2023, and with it came a completely rebuilt reporting interface. Conversion reports in particular look very different from what most people were used to, and a lot of businesses are either missing key data or misreading what they're seeing.
This guide explains how GA4 conversion reports work, where to find the data that matters, and how to use it to make better decisions about your marketing.
First: setting up conversions in GA4
Before you can read conversion reports, you need to make sure conversions are being tracked. In GA4, conversions are based on events: actions that happen on your site like form submissions, phone number clicks, button clicks, or purchases.
Start by identifying your key actions. What does a conversion look like for your business? A contact form submission? A call booking? A product purchase? A document download? List every meaningful action a visitor can take on your site.
Then set up events for each. GA4 automatically tracks some events (page views, scrolls, clicks). For form submissions, you typically need either a thank you page (the easiest option, tracking a page_view event on /thank-you/ as a conversion), or enhanced measurement if your forms work without redirecting to a new page, or Google Tag Manager for more complex event setups.
Once you have events, mark them as conversions. In GA4, go to Admin, then Events, find the event you want to track, and toggle "Mark as conversion." It then appears in your conversion reports.
Without this setup, your conversion reports will be empty or inaccurate. Getting this right is the foundational step. Everything else builds on it. If you're running Google Ads alongside GA4, it's also worth understanding the difference between Google Analytics and Google Ads data before you start drawing conclusions from either platform.
Where to find conversion reports in GA4
Unlike Universal Analytics, GA4 doesn't have a dedicated "Conversions" menu item in the left nav. Conversion data is spread across several reports.
Reports > Engagement > Conversions is the closest equivalent to the old Conversions view. It shows which conversion events fired, how many times each conversion happened, and the total number of conversions over the selected date range. This is your starting point for understanding overall conversion volume.
Reports > Acquisition > Traffic Acquisition shows conversions broken down by traffic channel: organic search, paid search, direct, referral, email, social. This is where you see which marketing channels are actually driving results. The columns to focus on are Sessions, Conversions, and Session Conversion Rate for each channel.
Reports > Engagement > Pages and Screens shows which pages on your site are most associated with conversions. Useful for identifying your best-performing landing pages and the pages that are failing to convert.
Explore > Funnel Exploration is where GA4 gets more powerful than Universal Analytics. The Funnel Exploration tool lets you build custom conversion funnels, defining each step in a process (visit pricing page, then contact page, then submit form) and seeing where users drop off at each stage. This is essential for understanding where in your conversion process you're losing people.
Reading the data correctly
GA4 shows conversion rates at session level by default. A session conversion rate of 2% means 2 in every 100 sessions included a conversion event. This is different from user conversion rate (unique users who converted) or event conversion rate (conversions per event fired). Be aware of which scope you're looking at before drawing conclusions.
GA4 uses a data-driven attribution model by default, which distributes credit across multiple touchpoints in the conversion path. This is more accurate than last-click attribution but can make it harder to understand the immediate source of a conversion. For most small businesses, the acquisition channel data is still the most actionable starting point: which broad channel is sending you converting visitors.
One user can also have multiple sessions. Counting unique converting users is more useful than total conversions for understanding market reach; total conversions is more useful for evaluating campaign volume and budget decisions.
The most useful GA4 conversion insights for small businesses
Which channel converts best? Open Traffic Acquisition and add the "Session conversion rate" column if not visible. Compare conversion rates across channels. Often organic converts better than paid because the intent is more specific.
Which pages are your best converters? Open Pages and Screens, filter by conversions. Which service pages, blog posts, or landing pages are contributing most to your conversion goals?
Which device type converts better? Open the Tech details report or apply a device category comparison. If mobile traffic converts at 0.5% but desktop converts at 3%, your mobile experience needs work.
What's your peak conversion time? Use the date/time analysis in Explorations to find which days and hours see the most conversions. Useful for scheduling paid campaigns and content publishing.
GA4 vs Google Ads: why the numbers differ
If you're running Google Ads, you'll notice the conversion numbers in GA4 and your Google Ads account rarely match. This is normal and expected. They use different attribution windows and attribution models. GA4 provides the most complete view of conversions across all channels. Google Ads only sees conversions attributed to Google Ads clicks. For most decisions, GA4 is the more reliable single source of truth.
Common GA4 conversion reporting mistakes
Not setting up conversions at all is the most common. If you inherited your GA4 from a developer who didn't configure events, you may be looking at empty reports.
Tracking the wrong events is also common. Counting a "page view" on any page as a conversion inflates your numbers. Only mark meaningful business outcomes as conversions.
Comparing to Universal Analytics data directly won't work. UA and GA4 calculate metrics differently. The absolute numbers won't match.
Ignoring the Explore section is a missed opportunity. Most users never leave the standard reports. The Funnel Exploration, Path Exploration, and Segment Overlap tools are where the genuinely useful insights live.
Using conversion data to make decisions
The point of conversion reporting isn't the numbers themselves. It's what you do with them.
A low conversion rate on a high-traffic page means that page has a problem. Check the CTA, the copy, the page speed, and the intent match between the traffic source and the page content. For a practical guide to fixing this, read How to Build a Website That Actually Converts. If the traffic is coming from paid search, improving landing page experience through keyword alignment is often where the biggest gains are.
If organic converts well but paid doesn't, your paid landing pages may not match search intent as well as your organic content. Consider building dedicated landing pages for your key paid campaigns.
If conversions are dropping over a consistent period, check for technical issues (form not submitting, thank-you page not loading), seasonal patterns, or changes in traffic quality from a specific channel.
If you need help setting up GA4 conversion tracking correctly or interpreting what the data is telling you, get in touch. Getting tracking right from the start saves a significant amount of guesswork down the line.
