Internet Marketing

Internet marketing is the advertisement and marketing of the products and services provided by different organizations through internet. Internet marketing, some call it I-marketing, some online marketing or e-marketing and others call it web marketing, it have many names. Although it has many names, the meaning is same, marketing through internet. Organizations can do world wide marketing through this service.
Internet marketing refers to internet, e-mail and wireless media, in addition to these; it also includes digital consumer data management and electronic customer relationship management (ECRM) systems. Furthermore it also refers to the placement of media along different stages of the customer engagement cycle through Search Engine Marketing (SEM), Search Engine Optimization (SEO), banner ads on specific websites, e-mail marketing, and Web 2.0 strategies.
Internet marketing is associated with following business models:
1) E-commerce
2) Publishing
3) Lead-Based Websites
4) Affiliate Marketing
5) Local Internet Marketing
6) Blackhat Marketing
There are many other business models based on the specific needs of each person or the business that launches an Internet marketing campaign.

Source: https://en.wikipedia.org/wiki/Digital_marketing