Checking Your Google Analytics Tag Setup
Steps
Install Tag Assistant from the Google Chrome extension store.
It shows up in the toolbar area as follows.

Visit the page where the tag is configured and click the Tag Assistant icon
- When a Remarketing tag is configured

- When Remarketing and purchase tags are configured

That’s all.
Checking Your Google Analytics Tag Setup
https://kenzo0107.github.io/en/2015/03/24/check-google-analytics-tag/
