Designing is a part of Website Development. After designing GUI on paper according to self or to the client we have to implement it with proper syntax on our digital Screens.
This is my Favourite part that actually means Web Development, All the Logical Functionality of website is coded and implemented here. Basically I'm PHP Developer, And Learning Code Igniter These days to make my code more efficient.
Developing a website and registering a domain is not enough we have to target the actual audience for original agenda of developing a website, This is done by SEO.