Facebook Ads are a popular way to drive traffic to your website, but they don’t show what happens after users click on the ad. To get a complete picture of how your Facebook ads perform, you can track them in Google Analytics 4 (GA4). This helps you understand how these ads drive traffic, user actions, and conversions on your website.
Why Track Facebook Ads in GA4?
While Facebook provides metrics like clicks and conversions, it doesn’t show how users behave on your website. By tracking Facebook ads in GA4, you can:
- Measure website traffic from your ads
- See what users do after clicking your ads
- Track which campaigns lead to conversions
Steps to Track Facebook Ads in GA4
1. Create Tracking Links with UTM Parameters
To track Facebook ads in GA4, you need to use UTM parameters. These are small bits of text added to the URL that pass information about the ad to GA4. Use Google’s Campaign URL Builder to create these links.
Key UTM parameters to use:
- Source: Set this to “facebook.”
- Medium: Use “paid” or “cpc.”
- Campaign: Name your campaign, e.g., “diwali_sale.”
- Content (optional): Use this to differentiate between ad types, like “image” or “video.”

Example of a URL with UTM parameters:

2. Add the Tracking URL to Your Facebook Ads
When creating your Facebook ad, paste the tracking URL into the “Website URL” field. If the URL is too long, you can shorten it using a tool like Bitly.

3. Monitor Data in GA4
Once your ad is live, GA4 will start tracking the traffic. To view the data:
- Go to Reports > Acquisition > Traffic Acquisition in GA4.
- Use filters like Source/Medium to view Facebook traffic.
- Analyze user behavior using tools like Funnel Analysis, Path Exploration, or Conversions.
Common Challenges and Solutions
- Delayed Data: GA4 data is not real-time and may take 24-48 hours to update.
- Attribution Issues: GA4 mainly uses last-click attribution, which may not fully show the impact of your ads.
- Impressions Tracking: GA4 cannot track ad impressions or view-through conversions; you’ll need to use Facebook Ads Manager for this data.
Additional Tips for Better Tracking
- Custom Events: Set up custom events in GA4 to track specific actions like form submissions or purchases.
- Cross-Channel Attribution: Use GA4’s attribution reports to understand how Facebook works with other channels to drive conversions.
- Ask Users Directly: Include a “How did you hear about us?” question in your forms to get self-reported attribution.
Conclusion
Tracking Facebook ads in Google Analytics 4 is a simple yet effective way to measure ad performance beyond clicks. Use UTM parameters to track traffic and conversions and combine this data with insights from Facebook Ads Manager for a complete picture of your campaigns. Start tracking today to optimize your ads and grow your business.