Is SEO essential for online business?

Everybody is aware of the importance of SEO. Mainly this SEO has its effect on online businesses or E-Commerce. This SEO is really effective for the business organization to fulfill their need. There are many strategies of SEO that can be discussed. They are link building, article submission, directory submission, web designing, content development and many more. E-Commerce sites can be promoted easily with SEO effort. If you are not aware of the SEO strategy and tools you can take the help of the SEO professional. It will be really helpful to you. I want to know that are you feeling interested about this.