How to Install Google Analytics 4
If you’re ready to start collecting real data about how visitors interact with your site, Google Analytics 4 (GA4) is where it all begins. It’s a critical step in understanding how to sell and what to build.
Whether you’re running an eCommerce store on Shopify or building a custom experience with WordPress, this guide will walk you through exactly how to install GA4 and verify that it’s working. We’re using Bricks Builder on WordPress, but if you’re not using Bricks Builder, don’t worry, you can do this on any WordPress site with a plugin called WP code.
Set Up Your GA4 Property
First you’ll need a gmail account, it works with your own domain as long as it’s hosted by Google. If you don’t already have a Gmail account you can sign up for one free here: Sign up for Gmail.
Once you’re all ready:
Go to Google Analytics
Click “Start Measuring”
Complete setup steps
Setting Up Shopify
Use Shopify’s Google & YouTube Sales Channel. This is the easiest and most integrated way to connect GA4, especially if you plan to run Google Ads or use Google Merchant Center. The old way of modifying the theme.liquid file is really not recommended any more. This method will give you better tracking through the check out process.
Install the Sales Channel
In Shopify Admin, go to Sales Channels (in the left Navigation Menu)> All Recommended Sales Channels

Select Google & YouTube and click Add Channel
Connect Google Account and GA4
Once it’s installed, it should take you through a setup process. If it doesn’t go to the new Google & YouTube channel under “Sales Channels” in your Shopify admin.
The first step is to add your google merchant account, but it’s not required. It is valuable later, but not critical at this stage. You can skip this step (Read below)

If you don’t want to set up a Google Merchant account, and just want to add analytics for now, you can skip the Merchant Account set up by clicking this:

You can Set up a Google ad account if you want to here as well, but it also gives you the option to skip.

And now… once you’ve completed all of the steps, you can go to Overview > Analytics, and connect your account!

Shopify will automatically handle script injection and enhanced eCommerce tracking—including product views, adds to cart, checkouts, and purchases.
✨ What You Get With This Integration:
Automatic GA4 tagging
Enhanced eCommerce events without manual event setup
Integration with Google Ads for conversion tracking (optional)
Product feed sync with Google Merchant Center (Optional)
Verify It’s Working
Open your site in a new incognito tab
Go back to your Google Analytics tab and on the home page you should see a visit.
- If you want to make sure, Click the reports on the far left menu, then choose Realtime Overview.
You should see your visit appear within seconds
Installing GA4 on WordPress
There are multiple ways to add GA4 to a WordPress site—here’s how to do it cleanly through Bricks Builder without installing an extra plugin or on any WP site using WP Code.
Get Your GA4 Measurement ID
Same as above create an Analytics account. From Google Analytics, go to your GA4 property and grab the Measurement ID from:
Admin > Data Streams > Web Stream Details
Inject the Script with Bricks Builder
Bricks makes it easy to insert custom code into your site header.
Add to Header Globally
In WordPress, go to Bricks > Settings > Custom Code
Paste the GA4 code in the “Header” field:
Again, replace
G-XXXXXXXXXX
with your real ID.
Click Save Settings
Bricks will inject this script across all pages, just like adding it to header.php
—but with zero theme edits.
Inject the Script with WP Code
Install the Plugin, and add a new code snippet.
Similar to the Bricks Method, post the code with your measurement ID, and save it.
That’s it! You’re done!
Test Your GA4 Setup
Go to your live site
Open an incognito window and visit a couple of pages
In GA4, check Reports > Realtime
You should see your activity show up within a few seconds
If nothing shows up, double-check that:
You used the correct Measurement ID
The script is in the Header section (not Footer)
No caching plugin is blocking script updates
Something for Later: Use Google Tag Manager For Detailed Tracking
Once GA4 is collecting baseline data, you can start adding events to track things like:
Button clicks
Form submissions
Scrolling
Add-to-cart actions
Installing Google Analytics 4 is one of the most important steps you can take toward making data driven decisions. It will help you understand where visitors come from, what they care about, and how you can optimize their experience.