How to use Google Tag Manager
Using Google Tag Manager you can update tracking tags for your website and mobile apps anytime you want without having to change code on your websites or apps.
While there are many great uses of google tag manager, I wanted to remove my hardcoded Google analytics codes as they were attracting a ton of referral spam, completely removing the usefulness of my analytics.
The main use of Google tag manager however is the ability to quickly update tag codes for things like analytics or adwords and also non-google services such as Linkedin and Adroll.
First, you sign in with your google account at: