What is Google Tag Manager?

Google Tag Manager helps make tag management simple, easy and reliable with tag management solutions that allow small businesses to deploy website tags...

Google Tag Manager is a free tool that allows you to manage and deploy marketing tags (snippets of code or tracking pixels) on your website (or mobile app) without having to modify the code. Information from one data source (your website) is shared with another data source (Analytics) through Google Tag Manager.

Google Tag Manager is a tag management system created by Google to manage JavaScript and HTML tags used for tracking and analytics on websites.

It is helpful to detect the HTML and Java Script tags for the google anatics

Google Tag Manager is a free tool that makes it easy for marketers to add and update website tags -- including conversion tracking, site analytics, remarketing, and more—with just a few clicks, and without needing to edit your website code.