The reason of that is that experts fulfill some works such as adjusting visual, optimization, SEO, writing unique articles etc. except design part and that quick delivery of work as a result of group work. Before web design, some goals such as collecting important ideas, esthetic, what goals it serves should be decided and presented to the designer.
Therefore, the design will be completed in the fast and demanded way. Another goal of designing a website is to electronically present contents on the internet with the help of a web browser and offer service together with being informative to people. If you want to have an identity on the internet, the most effective way of it to make a deal with a designer and get the designer to design a website which is about your job, hobby or any product you sell and addresses your audience. Therefore, you will have a house or shop on the internet.