Kartra (the all-in-one marketing platform) lets you add tracking and custom scripts through the Custom Apps and page-level settings. This guide covers the two ways to install CookieScan.
Before you start
You will need:
- An active CookieScan subscription (view plans)
- Your banner installation code from the CookieScan dashboard (Cookie Banner → Install Code)
- Admin access to your Kartra account
The install code looks like this:
<script src="https://banner.cookiescan.com/js?id=YOUR-COOKIESCAN-ID"></script>
Replace YOUR-COOKIESCAN-ID with the code from your dashboard.
Method 1: Custom Apps (recommended for site-wide installation)
Kartra's Custom Apps feature lets you add scripts to all your pages at once.
Step 1 – Open Custom Apps
- Log into your Kartra admin
- Click My Apps in the top navigation
- Click Integrations (or My Account → Integrations)
- Find Custom App and click + Add
Step 2 – Configure the Custom App
- Name it
CookieScan Banner - In Tracking Code (Header), paste your CookieScan script:
<script src="https://banner.cookiescan.com/js?id=YOUR-COOKIESCAN-ID"></script> - Leave the Tracking Code (Footer) field empty
- Click Save
Step 3 – Assign to your pages
- Go to Pages
- Edit each page (or use bulk edit)
- In Page Settings → Integrations, enable your CookieScan Banner custom app
- Save and publish
Tip: You can also enable the custom app at the domain level so it applies automatically to all pages on that domain.
Method 2: Add per-page via page settings
For individual landing pages or sales pages:
- Open the page in the Kartra Page Builder
- Click Settings (gear icon)
- Go to Tracking & Analytics
- In the Header Tracking Code field, paste your CookieScan script
- Click Save and Publish
Method 3: Install via Google Tag Manager
If you already have GTM installed across your Kartra pages:
- In CookieScan, open Cookie Banner → Install Code and switch to the Google Tag Manager Install tab
- Copy your CookieScan ID
- In GTM, go to Templates → Search Gallery and add the CookieScan template
- Create a tag using the template, paste your ID
- Trigger: Consent Initialization – All Pages
- Submit and publish
Verify the installation
- Visit one of your Kartra pages in a new incognito window
- The CookieScan banner should appear
- Open DevTools (F12) → Network tab → filter by
cookiescan - Confirm
banner.cookiescan.comloads
What happens next
- CookieScan scans your pages and detects all cookies (Kartra session, any marketing integrations, analytics, pixels)
- New cookies appear in Cookie Manager → Unclassified – categorise them
- Banner blocks non-essential cookies until user consents
- Every consent decision is logged in Consent Log
Troubleshooting
Banner not appearing on some pages
- Check that the Custom App is enabled on every page (or at domain level)
- Verify the script is in the Header field, not Footer
- Clear browser cache
Script added but banner never shows
- View page source (Ctrl+U) and search for
cookiescan– confirm the script is present - Kartra sometimes caches pages aggressively – try re-publishing the page
Checkout pages don't show banner
- Kartra's checkout pages may use a separate template
- Open the checkout in the Page Builder, add the script via Page Settings → Tracking & Analytics
Full documentation
For detailed setup help, see the support guide linked in your CookieScan dashboard, or visit our support guides.