Pixel is a snippet of code that is located on the affiliate link or on the pages where sales or transactions are generated. When a user clicks somewhere around the pixel, it is fired, meaning the click ID, sale, or transaction is generated. Consequently, marketers can track or receive notifications when the affiliate link was followed or a sale/transaction happened.
Page Authority
Page authority refers to the total score that indicates the possible SERP position of your page. As a rule, it is based on the score