Google Tag Manager
Google Tag Manager is an awesome service that Google offers that allows you to manage your tracking and remarketing tags from outside of your website. If you don't have a Google Tag Manager account, start by opening one here.
Table of contents
How to use
Create an account
If you don't already have an account, you can open one here for free. The fist step will be to give your account a name:
Next, you'll give your container a name. I recommend calling it the name of your business or the URL of the website you'll be adding the tag to.
Copy your container ID
Once the container is created, the code for the container will pop-up. Close out of this and look at the top left corner of the page. To the right of your container name will be your Container ID.