It is simple. If you are a for-profit company, a successful website is one that brings revenue. If you sell products or services online, it is a site that encourage visitors to purchase on your site 24/7. If the purchase is made offline, it is a website that entice visitors to contact you directly. In the past years, marketing companies have had the approach that a great website is one that tells a company's story, that promotes the brand's visibility, etc... This is all great but the bottom li...