Here’s How to Generate and Insert Rel Canonical with Google

In this article, we’re going to learn how to create the rel canonical URL tag using Google Tag Manager, and how to insert it in every page of our website so that the correct canonical is automatically generated in each URL. To get more details click on the link
https://moz.com/blog/heres-how-to-gener ... ag-manager
https://moz.com/blog/heres-how-to-gener ... ag-manager