Shopify Integration
If you want me to setup the code for you, you can invite me as a collaborator: https://help.shopify.com/en/manual/your-account/staff-accounts/collaborator-accounts It's a safe and secure method if you don't know how to complete the steps below.
Write me in the chat with your shop name and collaborator Code, and I will request access to your shop.
Guide
Here's how to add SEOJuice script to your Shopify Store.
Log in to your Shopify account and click on Sales Channels > Online Store > Themes in the left-hand side menu.

Click on the hamburger menu icon next to your current theme and choose "Edit code" from the drop-down menu.
In the "Layout" folder, select your "theme.liquid" file and paste the JS Snippet in the <footer></footer> section.
<script type="text/javascript" src="https://cdn.seojuice.io/suggestions.v1.js" defer></script>
Do click on the "Save Changes" to publish your changes.
Now you can go to your Shopify Website and verify that SEOJuice script has been added by viewing a page that has been analyzed be SEOJuice and has links attached to it. They should be automatically replaced with your Keywords / Links.