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GA4 + GTM Rebuild · Dhaka

GA4 + Google Tag Manager Rebuild for Dhaka Brands

ঢাকার ব্র্যান্ডদের জন্য GA4 + GTM রিবিল্ড

GA4 + Google Tag Manager Rebuild for Dhaka Brands — Digital Marketing Dhaka caricature illustration
Clean events
কনসেন্ট মোড

Rebuild GA4 and Google Tag Manager from scratch — clean event schema, cross-domain tracking, enhanced ecommerce and consent mode v2 — so every marketing decision is based on data you actually trust.

GA4 এবং GTM নতুন করে সেটআপ — পরিষ্কার ইভেন্ট স্কিমা, ক্রস-ডোমেইন ট্র্যাকিং, enhanced ecommerce, consent mode v2 — যাতে প্রতিটি মার্কেটিং সিদ্ধান্ত সত্যিকারের ডেটার উপর নেওয়া যায়।

Quick answer

GA4 + GTM rebuild — in one paragraph

A GA4 + GTM rebuild in Dhaka replaces broken inherited tracking with a documented event schema, enhanced ecommerce, cross-domain measurement and Consent Mode v2. Digital Marketing Dhaka audits your current data layer, ships a new GTM container, verifies every event in DebugView, and hands over documentation so your team owns the stack.

ঢাকায় GA4 + GTM রিবিল্ড মানে — পুরনো ভাঙা ট্র্যাকিং সরিয়ে documented event schema, enhanced ecommerce, cross-domain measurement ও Consent Mode v2 সহ নতুন সেটআপ। Digital Marketing Dhaka current data layer অডিট করে, নতুন GTM container ship করে, DebugView-এ প্রতিটি ইভেন্ট verify করে ও documentation হ্যান্ডওভার দেয়।

Why Dhaka

Why this matters for Bangladeshi businesses

Most Dhaka websites inherit GA4 setups from three agencies ago — duplicate purchase events, missing revenue, cross-domain sessions broken between checkout and thank-you page, no consent mode. The result: paid-media dashboards lie, blended CAC is guesswork, and every optimisation is directional at best. Fixing tracking first typically improves reported ROAS 20–40% before a single ad is changed.

ঢাকার বেশিরভাগ ওয়েবসাইটে তিন এজেন্সি আগের GA4 setup — duplicate purchase event, missing revenue, checkout ও thank-you page-এর মাঝে ভাঙা session, কোনো consent mode নেই। ফলে paid-media dashboard মিথ্যা বলে, blended CAC আন্দাজে চলে। শুধু tracking ঠিক করলেই — কোনো অ্যাড না বদলেই — রিপোর্টেড ROAS ২০-৪০% বাড়ে।

What's included

Every piece we ship in this engagement

01

Full measurement audit

Every event, trigger and variable audited against GA4 DebugView + Tag Assistant. We hand over a spreadsheet listing what fires, what's broken, what's missing, and what to kill.

02

Documented event schema

One canonical event dictionary — event name, parameters, when it fires, who owns it. Written in plain English + Bangla so marketing, ops and dev speak the same language.

03

Enhanced ecommerce (Shopify/Woo/custom)

view_item, add_to_cart, begin_checkout, purchase — with correct value, currency (BDT), items[], coupon and shipping. COD orders tracked separately from prepaid.

04

Cross-domain + subdomain tracking

Session continuity between root, checkout subdomain, blog subdomain, payment gateway redirect and thank-you page. No more inflated user counts from broken referrals.

05

Consent Mode v2 + CMP

Google Consent Mode v2 with a compliant CMP (Cookiebot or in-house) — required for GCC + EU diaspora traffic and future-proof for BD data protection law.

06

Custom dimensions + user properties

logged_in status, plan tier, city, referral source, lifetime value bucket — set as custom dimensions so audiences and reports actually segment usefully.

07

DebugView + Real-time QA

Every event verified in DebugView with test purchases (BDT 1) before go-live. Screenshot proof shipped to client for sign-off.

08

Documentation + team enablement

Notion/Google Doc handover — tracking spec, how to add events, how to QA, GTM naming convention. Your team owns the stack after 30 days.

Our process

How we deliver it in Dhaka

01

Audit (Week 1)

Full GA4 + GTM audit against DebugView, Tag Assistant and server logs. Deliverable: audit spreadsheet + rebuild plan.

02

Schema design (Week 2)

Canonical event dictionary + data layer spec signed off by marketing, ops and dev before any code ships.

03

Rebuild + QA (Weeks 3–4)

New GTM container built in staging, tested with BDT 1 purchases, promoted to production after sign-off.

04

Handover

Documentation + 60-min training session + 30-day post-launch support included.

Deep dive

The details that decide the outcome

Why 'GA4 is already installed' is not the same as measured

Every Dhaka business we audit has GA4 firing something. The problem is what it's firing. Purchase events with zero revenue. Add_to_cart tracked but not begin_checkout. Cross-domain sessions counted as new users. GA4's data model is unforgiving — one wrong parameter and an entire funnel collapses. A rebuild treats measurement as engineering, not a checkbox.

The data layer is the contract

The data layer is where marketing, engineering and analytics agree. Without one, every new campaign requires a dev ticket to fire a tag. With one, a marketer edits a GTM trigger and ships. We spend Week 2 designing the data layer because it's the single decision that decides whether tracking rots or scales.

Consent Mode v2 is not optional anymore

Google now degrades ad reporting for sites without Consent Mode v2. For BD brands with GCC or EU diaspora buyers, that means lost conversions attributed to nothing. A properly-implemented CMP + Consent Mode setup restores ~15–25% of reported conversions immediately, and future-proofs the site for Bangladesh's incoming data protection framework.

Documentation is what makes tracking survive turnover

The most common cause of broken tracking is not a bad implementation — it's a good implementation that no one documented, then a dev refactored six months later. Every rebuild we ship comes with a Notion workspace: event dictionary, data layer spec, GTM naming, QA checklist. When your next dev or agency joins, they inherit clarity, not archaeology.

Dhaka proof

What it looks like on the ground

A Banani-based fashion brand came to us with GA4 reporting 62% of Meta ROAS. Audit found: duplicate purchase events (paid + free shipping fired separately), no BDT currency set, checkout on a subdomain breaking sessions. Rebuilt the data layer + GTM container in 3 weeks. Reported ROAS jumped to 96% overnight (matching Meta) — same ad spend, same orders, just honest measurement. The founder cut a wasted BDT 4.2 lakh/month retainer with a low-performing agency because the real numbers finally showed which channel actually worked.

বনানীর একটি ফ্যাশন ব্র্যান্ড — GA4 Meta ROAS-এর ৬২% রিপোর্ট করছিল। অডিটে ধরা পড়ল: duplicate purchase event, BDT currency সেট নেই, subdomain checkout session ভাঙছে। ৩ সপ্তাহে data layer + GTM রিবিল্ড। রিপোর্টেড ROAS overnight ৯৬%-এ উঠল — একই ad spend, একই order, শুধু সঠিক measurement। ফাউন্ডার একটি underperforming এজেন্সির মাসিক BDT ৪.২ লাখ retainer বাদ দিলেন।

FAQ

Frequently asked questions

Will you nuke our existing GA4 property?

No — we build a parallel property first, run both in shadow for 2 weeks to compare, then cut over. Historical data is preserved.

Do you support Shopify, WooCommerce and custom builds?

Yes — enhanced ecommerce implemented via native integration for Shopify, GTM data layer for Woo and custom, plus server-side purchase confirmation as needed.

How long does a rebuild take?

Standard rebuild is 3–4 weeks: Week 1 audit, Week 2 schema, Weeks 3–4 build + QA. Complex multi-domain setups (marketplace, EdTech) can run 6 weeks.

What if we're on GA Universal still?

GA Universal stopped collecting data on 1 July 2024. If you're only on UA, you're flying blind — a GA4 rebuild is urgent, not optional.

আমাদের existing GA4 property কি মুছে ফেলবেন?

না — parallel property বানিয়ে ২ সপ্তাহ shadow-এ চালাই, তারপর cut over। Historical data সংরক্ষিত।

Shopify, WooCommerce, custom build — সবই support করেন?

হ্যাঁ — Shopify-তে native integration, Woo ও custom-এ GTM data layer, প্রয়োজনে server-side purchase confirmation।

রিবিল্ডে কত সময় লাগে?

সাধারণত ৩-৪ সপ্তাহ। জটিল multi-domain সেটআপ ৬ সপ্তাহ।

GA Universal-এ থাকলে কী হবে?

GA Universal ১ জুলাই ২০২৪ থেকে data collect বন্ধ করেছে। শুধু UA-তে থাকলে আপনি blind — GA4 রিবিল্ড urgent।

Want honest numbers in your next board meeting?

Book a free 30-min analytics call. We'll audit your GA4, ad tracking and dashboards live and show you the biggest measurement + CRO wins — no obligation.