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Setting Up Google Ads
Google Ads integration is currently available via CSV download and manual upload. A full native integration is coming soon to automate this process.
✅ Prerequisites
Before setting up Google Ads, make sure you have:
- Admin access to Google Ads
- An active Clay workspace
- A table in Clay with contact data ready to sync
- Email addresses (required for Google Customer Match)
🎯 Step 1: Prepare Your Audience in Clay
Start by building your audience in a Clay table. Email addresses are required for customer match, but you'll want to include additional fields for better results:
- Required: Email addresses
- Optional but recommended: Phone numbers, first name, last name, country
Tip: The more data fields you provide, the better your match rate will be.
📤 Step 2: Export from Clay
Clay makes exporting simple and automatically formats your data for Google's requirements:
- In your Clay table, click Actions → Create Ad Audience
- Select Google Ads (CSV)
- Download the formatted CSV file
- Clay automatically formats it for Google's customer match requirements
⬆️ Step 3: Upload to Google Ads
Now you'll upload your audience to Google Ads:
- Go to Google Ads
- Click Tools & Settings → Audience Manager
- Click the + button → Customer list
- Upload your Clay CSV
- Map the fields (Clay's export should match automatically)
- Name your audience and click Upload and create
⏱️ Step 4: Wait for Processing
Google will process your customer list and provide match rate information within 24-48 hours.
⚙️ Google-Specific Settings
Here's what you need to know about Google's requirements:
- Minimum audience size: 1,000 contacts
- Match time: 24-48 hours
- Data requirements: Email is required; phone, name, and address improve match rates
- Match rate expectations: Typically 30-70% depending on data quality
💡 Best Practices for Google Ads
1. Meet the Minimum Size
Google requires at least 1,000 contacts for customer match. If your list is smaller, consider:
- Expanding your target criteria
- Combining multiple segments
- Using this as a starting point and adding more over time
2. Optimize Your Data
Google Customer Match works best with:
- Email addresses (required): Both work and personal emails work
- Phone numbers: Include country code (e.g., +1 for US)
- Names: First and last name improve matching
- Location: Country, postal code help with matching
3. Use Multiple Match Keys
Providing multiple data points (email + phone + name) significantly improves match rates compared to email alone.
4. Format Your Data Correctly
Clay handles this automatically, but be aware:
- Emails should be lowercase
- Phone numbers should include country code
- No special characters in names
- Data should be UTF-8 encoded
5. Plan for the Wait
Unlike LinkedIn and Meta, Google takes 24-48 hours to process lists. Build this into your campaign planning.
🌐 Using Customer Match Across Google Properties
Once uploaded, your customer match audience can be used across:
- Google Search: Target people actively searching
- Google Display Network: Retarget with display ads
- YouTube: Reach your audience with video ads
- Gmail: Show ads in Gmail promotions tab
🔧 Common Google Ads Issues
- "The audience is too small!” Google requires 1,000 contacts minimum. Expand your criteria or combine segments.
- "Low match rate.” Add more data fields (phone, name, location) to improve matching. Check that email addresses are valid and correctly formatted.
- "The upload failed." Make sure your CSV is in the correct format (Clay handles this automatically). Also, check that you have the required permissions in Google Ads.
🎯 What's Next
Stay tuned for our native Google Ads integration! This will enable you to sync audiences automatically, update in real-time, eliminate manual CSV uploads, and provide match rate feedback faster.
With Google Ads setup complete, you're ready to start building audiences across all three major platforms.
Next, we'll cover troubleshooting common setup issues, or you can jump to building your first ad audience in Clay.



