Google Enhanced Conversions Malaysia

Google Enhanced Conversions Setup in Malaysia —Close the Attribution Gap

Standard conversion tracking misses cross-device purchases, post-cookie journeys, and incognito sessions — roughly 40–45% of real conversions. Enhanced Conversions sends hashed first-party data to Google, recovering the attribution that cookies and click IDs can no longer capture.

97%

Event Match Quality with EC + sGTM

~55%

Conversion accuracy without Enhanced Conversions

1–2 wks

Standalone EC implementation

0

Raw PII sent to Google — hashed only

The Problem

What Standard Conversion Tracking Cannot See

Standard conversion tracking depends on a cookie and a click ID — both set in the buyer's browser at the time they clicked your ad. If the purchase happens on a different device, after the cookie expires, or in an incognito session, the conversion is invisible. Your Google Ads account shows a sale that it cannot attribute, and Smart Bidding loses the signal.

Enhanced Conversions bypasses the cookie entirely. It sends a SHA-256 hashed version of the customer's email address at the point of purchase — Google matches this against the customer's signed-in Google account and attributes the conversion accurately. No cookie. No click ID. No attribution gap.

See what you're missing — free audit
Conversion TypeStandardWith EC

Same-device, same-session

Standard tracking captures this

Cross-device (mobile browse → desktop purchase)

EC matches via signed-in Google account

Post-cookie-expiry (Safari, 7-day ITP window)

EC matches via hashed email — no cookie needed

Incognito browser session

EC matches if customer is signed into Google

Ad blocker active during purchase

EC via sGTM bypasses client-side blocking

How It Works

How Enhanced Conversions Recovers Attribution

The mechanism is three steps — each one essential and distinct.

01

Customer Data Capture

At the point of conversion (checkout confirmation, lead form submit), TRAKK captures the available first-party data — email address, phone number, name — from your data layer. The email address is the highest-priority signal; TRAKK configures the data layer to pass it reliably.

02

SHA-256 Hashing

Before any data leaves your site, TRAKK hashes it using SHA-256 — a one-way cryptographic function. Google receives only the hash, never the raw email or phone number. This is the mechanism that makes Enhanced Conversions PDPA-compliant.

03

Google Account Matching

Google compares the hashed data against its own database of signed-in Google accounts — also hashed. When a match is found, the conversion is attributed to the correct campaign, ad group, and keyword. No cookies required.

Implementation

Two Implementation Approaches

Enhanced Conversions can be delivered via client-side GTM or server-side GTM. Both work — sGTM delivers meaningfully higher data quality for brands where ad blockers and browser restrictions are a significant factor.

GTM (Client-Side)

Standard

EC configured via client-side GTM — suitable when ad blocker impact is limited and sGTM is not yet in place.

  • Google Ads Enhanced Conversions tag
  • Data layer variable configuration
  • Email / phone parameter mapping
  • Tag Assistant validation
  • Google Ads diagnostics sign-off

Best for: Brands not yet on sGTM

sGTM (Server-Side)

Recommended

EC delivered via server-side GTM — higher data quality, ad blocker resilience, and richer first-party data enrichment.

  • Everything in GTM approach
  • Server-side hashing for higher reliability
  • First-party data enrichment from CRM/back-end
  • Ad blocker bypass via server request
  • Combined EC + GA4 server-side validation

Best for: Brands running or building sGTM

The Difference

Standard Conversions vs Enhanced Conversions

Every gap in standard tracking, Enhanced Conversions closes — without requiring raw personal data to leave your site.

Standard ConversionsEnhanced Conversions
Cross-device attributionNot capturedRecovered via Google account match
Post-Safari ITP attributionLost after 7 daysMatched via hashed email
Incognito purchasesNot attributedMatched if signed into Google
Smart Bidding signal qualityIncomplete — misses ~40–45%Richer — recovers missed conversions
Data sent to GoogleCookie and click ID onlyHashed email / phone — no raw PII
PDPA complianceYesYes — SHA-256 hashed only

Results

What Clients See After Enhanced Conversions Setup

Measured across TRAKK deployments in Malaysia and SEA — against standard conversion tracking baselines for the same accounts.

97%

Event Match Quality

EC + sGTM vs ~55% without EC

+38%

Conversions Recovered

cross-device and post-cookie attribution

5

Data Parameters Mapped

email, phone, name, address components

100%

PDPA Compliant

SHA-256 hashed — no raw PII transmitted

Pricing

Enhanced Conversions Setup Pricing

Start with standalone EC via GTM or go full-stack with sGTM. Both are fixed-price engagements. Prices in USD.

Standalone EC

Enhanced Conversions implemented via client-side GTM — for brands not yet on sGTM who want attribution recovery now.

From$800one-time
  • EC for Web tag implementation
  • Data layer configuration
  • Email + phone parameter mapping
  • Google Ads diagnostics validation
  • Privacy policy compliance review
  • 30-day monitoring
Start EC Setup
Most Popular

Full-Stack

Server-side GTM + Enhanced Conversions + GA4 server-side integration — the complete attribution infrastructure.

From$2,500one-time
  • Everything in Standalone EC
  • Server-Side GTM on GCP
  • Server-side EC hashing and enrichment
  • GA4 server-side event forwarding
  • Stealth subdomain deployment
  • Cross-platform discrepancy report
  • 30-day post-launch validation
Start Full-Stack Build

Also implementing Meta CAPI? See Meta CAPI pricing.

FAQ

Common Questions About Enhanced Conversions

Answers on how EC works, data privacy, sGTM requirements, and setup timelines.

Have a different question? Let's talk.

Enhanced Conversions is a Google Ads feature that sends hashed first-party customer data — email address, phone number, name — alongside your standard conversion tags. Google matches this hashed data against signed-in Google accounts and uses the match to attribute conversions that standard cookie-based tracking would have missed: cross-device purchases, post-cookie-expiry attribution, and incognito browsing.

No — Enhanced Conversions can be implemented via client-side GTM using a data layer. However, sGTM significantly improves the quality and reliability of Enhanced Conversions: it captures first-party data before browser restrictions can interfere, enables server-side hashing, and prevents the data layer from being blocked by ad blockers. For brands serious about attribution quality, sGTM + Enhanced Conversions is the recommended stack.

Enhanced Conversions sends SHA-256 hashed versions of the customer data available at the point of conversion — typically email address (highest priority), phone number, first name, last name, and address. Google hashes this client-side before it leaves your site. Google receives only the hash, not the raw data. TRAKK configures the implementation to capture the maximum available data parameters while maintaining full PDPA compliance.

Yes. Enhanced Conversions uses SHA-256 hashing before any data leaves your site — Google receives a one-way hash that cannot be reversed to recover the original value. Under PDPA, hashed data sent to an advertising platform for measurement purposes falls within legitimate interest for brands that have disclosed tracking in their privacy policy. TRAKK advises on the correct privacy policy language as part of every EC implementation.

A standalone Enhanced Conversions implementation via GTM — covering Google Ads EC for web, data layer setup, and tag validation — typically runs 1–2 weeks. Full-stack implementation including sGTM and GA4 server-side integration runs 3–5 weeks. TRAKK provides a fixed timeline in writing before work begins.

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