31/05/2026
Your developer keeps saying, “I’ll add the Pixel later.”
Meanwhile, your campaign is stuck.
Your money is running, but your data isn’t coming in properly.
The solution to this problem is GTM.
Google Tag Manager.
Once you set it up, you can add any tracking tags without depending on a developer again.
You can manage everything yourself.
What is GTM?
Think of your website as a house.
Every tracking code is like an item you want to place inside that house.
GTM is like a master control locker for that house.
Once the locker is installed, you can store and manage everything inside it.
Facebook Pixel, Google Analytics, TikTok Pixel —
all controlled from one place.
Step-by-step setup
Step 1 — Create a GTM Account
* Go to tagmanager.google.com
* Create a new account and enter your business name
* Create a container and select “Web”
* You will get two codes (Head and Body)
Step 2 — Add GTM Code to Your Website
* Paste the Head code inside the `` tag
* Paste the Body code right after the opening `` tag
* If you use WordPress → edit header.php
* If you use Shopify → edit theme.liquid
* This is usually a one-time task done by a developer
Step 3 — Create Facebook Pixel
* Go to Meta Business Suite → Events Manager
* Click “Connect Data Source”
* Select Web → Facebook Pixel
* Create a Pixel and copy the Pixel ID
Step 4 — Add Pixel in GTM
* Go to GTM Dashboard → Tags → New
* Choose Tag Type: Custom HTML
* Paste Facebook Pixel base code
* Add your Pixel ID
* Set Trigger: All Pages
* Save it
Step 5 — Set Up Purchase Event
* Create a new Tag again
* Add Purchase event code in Custom HTML
* Set Trigger to your “Thank You” page URL
* This ensures the event fires when someone completes a purchase
Step 6 — Preview and Publish
* Click Preview in GTM
* Open your website and test
* Check if the tag is firing correctly
* Use Facebook Pixel Helper Chrome extension
* If everything works, click Submit → Publish
Result
Now your Pixel is fully active.
Facebook can track:
* Who visited your website
* What they viewed
* Who made a purchase
This data helps you run highly targeted, optimized ads.
Hardcoded vs GTM — Which is better?
Hardcoded setup:
You need a developer every time you add a Pixel.
GTM setup:
Install once, then manage 50+ tags yourself without any developer help.
The choice is clear.
Do you currently have GTM installed on your website?
If not, I can guide you step by step.