How to install the Unless script using Google Tag Manager (GTM).
If you are using Google Tag Manager to manage your marketing tags, you can use the GTM Installer template to install Unless in your website. Without any code access, our GTM Installer simply connects your website to the underlying Unless platform.
Take note: you can only use the GTM Installer if you are in the Starter Plan or if you are exclusively using smart add-ons in one of the more expensive plans. Installing the snippet with GTM cannot be used for inline personalizations, since the nature of GTM may cause flashes on unrendered content.
First, you have to download the template here. Once downloaded you have to import the template into your GTM account.
After at least one person has visited your website (it could be you), our dashboard will tell you that the script is installed.
For the advanced people: to verify if it worked, you can also use the browser console. Go to your website, open the developer tools by clicking right-mouse and "inspect" - and you should see "Loading Unless.com v5.x.x" being printed in the console tab...