Think of your digital footprint as the trail of breadcrumbs you leave behind...
https://zulu-wiki.win/index.php/What_is_a_Digital_Footprint%3F_(And_How_to_Actually_Manage_Yours)
Think of your digital footprint as the trail of breadcrumbs you leave behind every time you browse online. Companies scoop up this info to build a profile on you, often tracking your habits across different sites