Website designers are the people behind the overall look of the website, whereas the developers are responsible for creating the feel of the website, in more common words the functionalities and the user experience (UX).
However, there is a lot to be said about the divide that is there between the website designers and the developers. Although there is a breed of humans that can do either of the tasks effectively, they are few and far between. and these are some web development point which every developer needs to know.