Google Ads Enhanced Conversions Implementation Playbook

Overview

Implement Google Ads Enhanced Conversions to improve conversion measurement accuracy and unlock better bidding strategies.

Prerequisites

• Google Ads account with admin access
• CustomerLabs account with tracking installed
• Website with conversion tracking already set up

Step 1: Enable Enhanced Conversions in Google Ads

1. Sign in to Google Ads
2. Navigate to Tools & Settings → Conversions
3. Select your conversion action
4. Enable “Enhanced conversions”

Step 2: Configure CustomerLabs Integration

1. Open CustomerLabs dashboard
2. Go to Destinations → Google Ads
3. Enable Enhanced Conversions toggle
4. Select conversion events to enhance

Step 3: Map Customer Data Fields

Map first-party data fields to Google’s required parameters:

• Email → hashed email address
• Phone → normalized phone number
• First Name → lowercase first name
• Last Name → lowercase last name
• Address → normalized address fields

Step 4: Test Enhanced Conversions

1. Complete a test conversion on your website
2. Check Google Ads conversion tracking tag
3. Verify enhanced conversion data is being sent
4. Wait 48 hours for data to appear in Google Ads

Step 5: Optimize Bidding Strategy

With Enhanced Conversions active:

1. Switch to value-based bidding (Target ROAS or Max Conversion Value)
2. Let campaigns learn for 2-3 weeks
3. Monitor performance improvements
4. Adjust bids based on enhanced data

Expected Results

• 10-20% improvement in conversion tracking accuracy
• 15-30% increase in conversion volume
• Better performance from automated bidding strategies

Best Practices

• Hash sensitive data before sending
• Ensure data quality and completeness
• Monitor match rates in Google Ads
• Use consistent data formatting

Troubleshooting

Low match rates

• Verify email addresses are valid
• Check phone number formatting
• Ensure data is properly hashed
• Review privacy settings

Conversions not enhancing

• Confirm Enhanced Conversions is enabled
• Check CustomerLabs event mapping
• Verify required fields are populated
• Review Google Ads conversion tag configuration