What are the advantages and disadvantages of a company website?

ADVANTAGES,1,IT will help the company to get advise from the public.2,it will help the company to more on what they dont know.3,informing them on what the public needs.4,get surpport from the public,like in the monetry aspect.DISADVANTAGES.1,leting the public more about them.2,know secret for the company.3,stilling some of the companys portiancial doccument by the public.