Types of Digital Marketing

SEO - Search engine optimization is a process that gives you free and organic traffic. Optimize your content in that way the google rank your website higher in search engine result page. SEO helps you to get free traffic unlike other methods like ads.
Social Media Marketing - Social media marketing refers to a process to build online presence by creating meaningful content. It is way to connect your customers every is using social media.
PPC - Pay Per Click is way to get paid traffic to your website. Pay on every single click. If your SEO isn't working then this is the best way to get traffic.
Email Marketing - Email Marketing is best way to connect your customer. You can send personalized mails to customer and sell them your product and service.

Sumit