Most of the modem business have a website for show its own products, services and other information. However, most of the business runner/ owner don’t have the time to dig into the nitty-gritty things of the website. And they started to hire professional developers to develop their website and maintain them. Professional developers are very good at developing the site at the beginning, but not good at promptly constant changing the content of the website, as business runner/ owner knows much much more about your business than the developer.
The open-source website tools are getting more and more popular, they are even adopted by most of enterprise companies. They are more reliable, cheaper, easy to build, and tested by most of other companies too.