Facebook Pixel is a piece of code embedded on a website allowing you to acquire data taken from a user’s behavior and interaction on your website.
To see if a Facebook Pixel is installed and running on your website, you can do it simply by adding the Facebook Pixel Helper extension on your browser. The Pixel Helper icon </> will turn blue if Facebook Pixel is installed on your webpage.
To learn more, please check out this video by Megan Brown from MB Marketing.