Google Tag Manager

Install Tag Manager

Main Template file:

/catalog/view/theme/<<Theme Folder>>/template/common/header.tpl

Conversion URLS

Contact Thank-you URL:

index.php?route=information/contact/success

Sale Thank-you URL:

index.php?route=checkout/success

An OpenCart module called VQMOD is required to insert it into the code.

vqmod/xml/get_total_to_success.xml

Feed URL, a module may need to be installed.

/index.php?route=feed/google_base