Digital Marketing

1. PPC

1.1. You have to pay whenever a user clicks ad.

2. SEO

2.1. Organic method without any paying.

3. Social Media Marketing

3.1. Social media sites where you can run ads.

4. Affiliate Marketimng

4.1. Other person earns commission for a company's website

5. Email marketing

5.1. Send a message to a group of people through email.