Google Tag Manager is an analytics tracking tool made by Google. It enables users to implement a variety of tracking options, run custom JavaScript, add custom HTML tags to the page and more, all without having to change code on the site.

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 20000 reputation, your tag wiki will be peer reviewed before it is published.)