You can have all your module positions shown on your website. 

To do this, you need to enable the preview module positions option in the global settings

Go to 'system-global configuration-templates'

Then enable the preview module position option

Screenshot 2019-01-11 16.50.59.jpg

In order to see the position of your module, go to the page of which you want to see the module position and add “/?tp=1” at the end of the URL. For instance:

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