How to Connect Google Analytics 4 to Google Ads

Connecting Google Analytics 4 with your Google Ads account is one of the most important first steps for any serious digital marketer. This link forms the bridge between what happens before a person clicks your ad and everything they do after they land on your website. This article will show you exactly why this connection is so vital and walk you through the simple step-by-step process to get it done.

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Why Connect GA4 to Google Ads? Bigger Picture Insights

Thinking this is just another low-priority technical task? Think again. By linking these two powerful platforms, you unlock a much deeper understanding of your advertising performance that neither tool can provide on its own. It's about seeing the complete story, from ad impression to conversion and beyond.

Here’s what you gain immediately:

• Smarter Conversion Tracking: GA4's flexible, event-based model means you can track far more than just a simple thank you page visit. Import rich conversion events — like a video view, a key form interaction, or a specific scroll depth — directly into Google Ads. This lets you optimize your campaigns for the actions that truly signal user intent and business value.
• Supercharged Remarketing Audiences: Go beyond basic homepage visitors. In GA4, you can create hyper-specific remarketing lists based on detailed user behavior. Think of creating audiences for users who viewed a specific product category, spent over $100, or watched 75% of your latest video. These highly targeted audiences can then be used directly in Google Ads for your remarketing campaigns.
• See the Full Customer Journey: Google Ads tells you about clicks and impressions. GA4 tells you what a user did after the click. Did they bounce immediately? Did they visit five different pages and add an item to their cart? Linking the two allows you to see which campaigns are driving truly engaged traffic, not just empty clicks.
• Unified In-Platform Reporting: Once linked, you can view key Google Ads data (like campaign cost, clicks, and cost per conversion) directly within your GA4 reports. This lets you analyze your ad metrics side-by-side with on-site engagement metrics like session duration and bounce rate, all in one place without constant tab-switching.
• Improved Bidding with Smart Bidding: When you feed Google's Smart Bidding algorithms more robust, high-quality conversion data from GA4, it can make far better decisions. It gets a clearer picture of what success looks like, allowing it to optimize more effectively to meet your campaign goals.

Before You Link: What You'll Need

Before diving into the steps, let's make sure you have the right keys to open the doors. The process is straightforward, but it requires having the correct permissions in both accounts. Make sure you have the following ready:

• Administrator Access in Google Ads: You need to be an Admin on the Google Ads account you want to link. Read-only or Standard access won’t be enough to initiate the link.
• Editor Role in Google Analytics 4: In your GA4 property, you need permissions at the Editor level or higher. The Viewer role does not have the ability to make changes like linking products.
• Auto-tagging Enabled (Recommended): For the most accurate data, ensure auto-tagging is turned on in your Google Ads account. This feature automatically adds a "Google Click Identifier" or gclid parameter to your ad URLs. This is the master key that allows GA4 and Google Ads to match a specific ad click to a user's on-site behavior. If it's not on, linking the accounts will prompt you to enable it.

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Step-by-Step Guide: How to Link Google Ads and GA4

There are two primary ways to initiate the connection: starting from within your Google Analytics 4 account or from within your Google Ads account. Both achieve the same goal, but starting in GA4 is slightly more direct. We'll cover both methods.

Option 1: Linking from Your GA4 Account (The Easiest Way)

This is the most common and recommended way to set up the connection.

1. Navigate to the Admin Panel: Log in to your Google Analytics 4 account. In the bottom-left corner, click on the gear icon labeled Admin.
2. Find Product Links: In the central ‘Property’ column, scroll down until you see the section called ‘Product Links’. Click on Google Ads Links.
3. Start the Linking Process: On the next screen, click the blue Link button in the top-right corner.
4. Choose Your Google Ads Account: Click the ‘Choose Google Ads accounts’ button. A list of all Google Ads accounts for which you have Admin access will appear. Find the account(s) you wish to link, tick the corresponding box, and click Confirm.
5. Configure Your Settings: Click Next. You’ll be presented with a couple of important settings:
6. Review and Submit: Click Next again to review your choices. If everything looks correct — the right Ads account(s) are selected, and the settings are configured — click Submit.

That’s it! You'll see a confirmation message saying "Link created," and the newly linked account will appear in your Google Ads Links table. Keep in mind that it can take up to 24–48 hours for data to start populating in your reports.

Option 2: Linking from Your Google Ads Account

If you find yourself working primarily inside Google Ads, you can also start the process from there.

1. Access Tools and Settings: Log in to your Google Ads account. In the top navigation bar, click on Tools and settings.
2. Go to Linked Accounts: Under the ‘Setup’ column, select Linked accounts.
3. Find Google Analytics: Scroll down the list of available Google products until you find Google Analytics & Firebase. Click the Details button.
4. Locate and Link Your Property: You will see a list of GA4 properties for which you have at least Editor-level access. Find the correct property you want to connect and, in the 'Action' column next to it, click Link.
5. Activate Data Import: A small panel will appear. The first option is ‘Import Google Analytics audiences after linking’. Ensure this is turned on, as this activates the flow of your valuable GA4 audiences into the Ads platform.
6. Finalize the Link: Click the blue Link button. You'll see the status in the table change from "Not linked" to "Linked".

That's all there is to it. The connection is a success, and your two accounts are now communicating.

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What's Next? Putting the Connection to Work

Great, your accounts are linked! But linking them is just the beginning. The real value comes from using the shared data. Here are the two most important next steps to take.

1. Import GA4 Conversions into Google Ads

Now you can tell Google Ads to optimize for the detailed, meaningful events you've set up in GA4.

1. Inside Google Ads, navigate to Tools and settings > Measurement > Conversions.
2. Click the + New conversion action button.
3. Choose Import from the list of options.
4. Select Google Analytics 4 properties, then click Web, and then Continue.
5. You'll now see a list of the conversion events you’ve marked in GA4 (e.g., purchase, generate_lead, form_submit). Check the box next to all the conversion actions you want to import into Google Ads.
6. Click Import and continue.

These actions will now live in your Google Ads conversion list. You can choose to use them as primary goals for your campaign optimization, which will instruct Google's AI to find more users likely to complete those specific on-site actions.

2. Create and Use GA4 Audiences for Remarketing

This is where your advertising campaigns get a lot smarter. You can go into GA4 and build audiences based on almost any behavior, and they will become available for targeting in Google Ads.

Here are just a few examples of powerful audiences you can build in GA4:

• Engaged Visitors: Users who visited more than 3 pages and spent over a minute on your site.
• Leads Who Didn't Convert: Users who landed on your demo booking page (/request-demo) but did not complete the generate_lead conversion event.
• High-Intent Searchers: Users who used your on-site search functionality and searched for a specific product name.
• Cart Abandoners: Users who triggered an add_to_cart event but not a purchase event.

To create these, head to Admin > Audiences in GA4. Once created, these audiences automatically sync with your Google Ads Audience Manager, ready to be added to your remarketing campaigns.

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Final Thoughts

Following these steps to connect your Google Ads and GA4 accounts is more than just checking a box. It’s a foundational step that transforms your ads from isolated clicks into measurable parts of your complete customer journey, enabling smarter optimization and more targeted campaigns that ultimately drive better results.

We know that even with everything connected, it can be a headache to jump between different platforms like Google Ads and GA4 just to stitch together a complete picture of your performance. That frustration is exactly why we built Graphed. We connect all your crucial marketing data sources in one place, so you can stop manually building reports and instead just ask simple questions in plain English — like "Show me a dashboard comparing my Facebook and Google Ads campaign spend vs. my Shopify revenue for this month" — and get an automated, real-time dashboard in seconds.