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

https://uniform-wiki.win/index.php/How_Do_I_Know_If_an_App_Is_Selling_My_Data%3F_(And_What_You_Can_Actually_Do_About_It)

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