In this tutorial, we will show you how to test if your GTM code is working or not for this follow the below steps.
- First, go to your AMP Homepage.
- Press the CTRL + U to check the source code.
- Next, in source code press the CTRL + F and search for your Analytics ID.
- If you have GTM installed correctly then it will display after the <body> tag like in the below screenshot.

That’s it for this tutorial!
We hope it helped you. If you have any feedback or questions, then please share them in the comments section below.