What is online Marketing?? And How to do this??

Digital Marketing-

What is Digital Marketing?? And why Is it so important??

So, Here we will discuss that 'What is digital marketing??' and 'Why is it  so important??'. As we discussed previously about the marketing and the online marketing.Now, we will discuss about the Digital Marketing.
Today's digital marketing is important becuase everyone is using digital services,for those people we need to how can i reach to those people who are using digital services, so we can reach or entertain those people through the Digital Marketing.
Digital Marketing is to market the product or services digitally it means with the help of digital services.Digitally we will tell all of them about the products and services.
But the question is How to do digital marketing??

There are some terms which comes under digital marketing, through these steps or terms we can do the digital marketing..
Website Designing
Search Engine Optimization (SEO)
Social Media Optimization  (SMO)
Content Marketing
Email Marketing
Blog Submission
Article Submission
Directory Submission
Google Adword/Pay Per Click (PPC)
Link Building(Internal Linking And External Linking)
So, these are some terms to do the digital marketing, we will work on it for digital marketing.
1. Website Designing- Now, there are so many question will strike in mind that what is is?? how can i design a website?? how it will help to do the digital marketing??.. and so on...
What is website??... Website is the combination of two words "Web" and "Site", "Web" is the place where we register the our "Site"."Web" is like Market  where we register our Shop which is "Site".
So, the "Website" is like You have to open your Shop in the Market fo the Digital Marketing.