Yes, you can add your Facebook Pixel tracking code to your ConvertKit Landing Pages!
NOTE: Our current Facebook Pixel implementation will track pageviews only. Conversions tracking requires separate code that would need to be configured on your own website (or thank you page) at this time, following Facebook's instructions.
First, click 'Settings' from the landing page editor toolbar across the top of the page:
From the settings modal, click SEO & Analytics on the left:
From there you have the option to add several types of tracking codes to your Landing Page. For the Pixel, Click “Facebook Business” and enter your Facebook Pixel ID in the field provided:
Then save your changes, and that’s all there is to it!