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Google Ads

Enhanced Conversions Recovery

How I rebuilt GTM architecture with SHA-256 hashing and Consent Mode v2 to recover Enhanced Conversions from 0% to 100% coverage.

IndustryDigital Marketing
ServiceConversion Tracking
Result0%→100% EC Coverage
The Challenge

Operating in the Dark

The client's Enhanced Conversions had completely stopped working, dropping to 0% coverage. This meant Google Ads was missing critical conversion data needed for Smart Bidding optimization.

Enhanced Conversions dropped to 0% coverage
Google Ads campaigns optimizing blindly
Data loss affecting Smart Bidding performance
The Solution

Analytics Implementation Strategy

I rebuilt the entire GTM architecture with proper SHA-256 hashing implementation and integrated Consent Mode v2 for GDPR compliance while maintaining full conversion tracking.

Technical Implementation

  • SHA-256 hashing for user data
  • Consent Mode v2 integration
  • Enhanced Conversions setup
  • Data quality validation

Quality Assurance

  • Real-time conversion testing
  • Hash verification checks
  • Consent state monitoring
  • Performance benchmarking
The Results

Key Discoveries & Impact

0%→100%EC Coverage
DaysTo Full Recovery

Strategic Business Outcomes

Smart Bidding

Restored full data feed for Google Ads optimization

ROAS Improvement

Better conversion data leading to improved campaign performance

Compliance Ready

GDPR-compliant tracking with Consent Mode v2

Future-Proof

Architecture ready for cookieless future

Technologies Used

Tools & Implementation

Google Tag ManagerGoogle Tag Manager
Google AdsGoogle Ads
Google Analytics 4Google Analytics 4

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