How I turned a decline in Enhanced Conversions into 100% coverage fast by rebuilding GTM architecture with SHA-256 hashing and Consent Mode v2.
The client saw a sharp drop in Enhanced Conversions, which began hurting ad performance. Our assessment pointed to Google Tag Manager configuration issues that were limiting coverage. The tracking showed sporadic spikes but mostly near-zero coverage, signalling a tagging/configuration problem that needed immediate attention.
I delivered a focused, technical remediation to restore signal quality and coverage through three key phases: GTM Configuration Optimization, Enhanced User-data Integration, and Validation & Monitoring.

Full data feed restored for Google Ads optimization and better campaign performance
Better conversion data leading to improved CVR, ROAS, and CPA efficiency
GDPR-compliant tracking with Consent Mode v2 - only sends EC when permitted
Architecture ready for cookieless future with ongoing monitoring for coverage health
Let's discuss how I can help you gain clarity on your lead sources and optimize your marketing spend.