You are using Fb and Google(Mail, Search, Chrome). How they are making money?? By selling your info (anonymously) to the advertising company. Like They track all and then showing targeted ads to the user according to last activities.
If you will not use google chrome, Android phone, Gmail, Google search engine and all the site those integrated google search engine like steemit and Facebook (almost all social media) & Bing or yahoo then you will not be tarcked.