Google Ads Enhanced Conversions

Google Ads enhanced conversions are now an essential component of any serious Google Ads measurement strategy. The advertising measurement landscape has changed fundamentally: Safari blocks third-party cookies by default, iOS limits cross-app tracking, Firefox Enhanced Tracking Protection blocks many analytics scripts, and ad blocker adoption continues to grow. Each of these factors erodes standard cookie-based conversion attribution, creating a growing gap between the conversions Google Ads sees and the conversions that actually occurred. Enhanced conversions address this by supplementing tag-based attribution with hashed first-party data matching — using email addresses, phone numbers, and names collected during the conversion process to match conversions to Google accounts through a privacy-safe, server-side lookup.

The implementation process requires careful handling: customer data must be hashed using SHA-256 before it leaves the browser, field mapping must match Google's expected format, and the implementation must be tested against real conversion events to confirm matching rates are acceptable. Adslytics handles every aspect of Google Ads enhanced conversions implementation using the GTM method — the most flexible and transparent approach. We capture hashed data from your conversion confirmation page, map the fields to Google Ads enhanced conversion schema, validate matching rates in the diagnostic dashboard, and document the implementation in full. The typical result is a measurable increase in attributed conversions and improved smart bidding performance.