When developing a new site, it is important to create a beautiful and user-friendly interface for the user to come to feel comfortable with it. In many respects it depends on the quality web design.
When the site is ready, it does not mean that it can not be developed, it often happens that in a ready-made site you need to add a function or plug-in.
That your site worked without failures, did not fall under the search engine filter, and also did not go down in the issue, it should be properly and regularly serviced.
Thanks to the use of the most up-to-date programs, as well as a qualitative approach to development, many negative nuances in the work of the site are avoided.