Email marketing is still one of the most effective marketing tools in the digital world. Targeted Email marketing can be used directly to earn online revenue or direct users to the pages you are looking for. Different sites have different ways to get email lists from trained people, using email list broker methods to request email addresses in the buying process from the site. Keep in mind that in modern marketing, marketing will only work if an audience is interested in your goods and services, and advertisements for users who are not the potential consumers of your product will severely damage your marketing.