Measuring and recording the movement of eyes as they look at a web page. In digital marketing, eye tracking is often used to figure out what parts of a web page or email people look at first or spend the most time looking at, which is often displayed as a heat map. Marketers use this data to strategically place elements, such as call-to-action buttons, where they are most likely to be seen and clicked on.

3 Quick And Easy Ways To Build A Profitable Opt-In List
You finally realize that you need a good opt-in list. After reading countless articles and sought expert advices and have read many success stories of people creating a small fortune with opt-in lists you finally decide to have one of your own.