What is a Facebook Pixel (and how does it work) - Gordon Lee
What is a Facebook pixel? It is a two-part code that you place on your site. This sends visitor activity to Facebook to match with any known Facebook user.
23 Jul 2018 ... What is a Facebook Pixel (and how does it work) ... Facebook Pixel Code --> < script> !function(f,b,e,v,n,t,s) {if(f.fbq)return;n=f.fbq=function(){n.