How much should a website cost

See people company website is doing great, and then have a look our company website, although good, but nothing compared to others. I don’t know How much should a website cost but also seem to spend a lot of money, then results found this site cost and not what we imagine high, after all, the funds can not be bunches of flowers at the site, but such a good website, when we estimate the will of course wrong, because if our company to do the site, How much should a website cost the don’t ask, will spend a lot of money. I think it might be looking for a professional website production company, that company website production levels are super high.