Every time you browse, you leave a trail of breadcrumbs that companies use to...

https://blogfreely.net/weyladikle/how-do-i-know-if-a-website-is-using-third-party-services

Every time you browse, you leave a trail of breadcrumbs that companies use to build a profile on you. Think of your digital footprint as your online shadow. It grows with every click and search