Generally, we focus more on art and front-end aspects, because only if a software is beautiful and easy to interact with, everyone will like it. The backend is also a very important part, responsible for the transmission and interaction of data, and ensuring that it does not crash when so many users use it at the same time.
In short, if you just make a web page and do not need interactive functions, I think one day is enough if it is fast, including the workload of the artist, and a few days if it is slow, for those who are not skilled in technology. explain.