Every time you browse, you leave behind digital breadcrumbs that companies use...

https://sierra-wiki.win/index.php/What_is_the_Biggest_Risk_of_a_Digital_Footprint_for_Job_Seekers%3F

Every time you browse, you leave behind digital breadcrumbs that companies use to build a profile on your habits. These footprints follow you across the web to serve up targeted ads. To reclaim your space, start by clearing your browser cache regularly