Hello Steven, first of all I want to thank you for posting such a informative article. Email is an essential part of our digital life. I didn't have any prior knowledge about email marketing before reading this article. But frankly sepaking now I am keen to know more about email marketing. Informations , data about email marketing and visulization style which are used, makes this article more attractive. Thank you for putting such effort.
A tracking pixel is a snippet of code that allows you to track your subscribers’ activity across various channels like your website, landing pages, and newsletters. Then, you also have the option to send emails triggered by certain behaviors. So for example, if a subscriber goes to your site and checks out your product page, a tracking pixel can send an email with a special offer for the specific product the viewed.