A web hosting service is a type of Internet hosting service that allows individuals and organizations to provide their own web site. It is a business web hosting that they own for use by their clients as well as providing an Internet connectivity, typically in a data centre. In the business web hosting, the most basic is web page and small-scale file hosting, where files can be uploaded via file transfer protocol or a web interface.

The business web hosting service may supply an interface to make it easy to manage the server, install scripts, manage e-mail, etc. Some services specialize in certain categories, and are usually used by large firms who do not desire to handle their web services in-house. These services can be found through search engines, but one must take the reviews and search results with a grain of salt, as many who promote these services are biased affiliates.

Hosting services are restricted to the web such as free web hosting service - sometimes it's supported by ads and is usually limited when one compares it to paid hosting. Share web hosting service - all domains might share a common pool of server resources such as CPU and RAM.

Managed hosting service- When the user signs up, they will be given their own web server but will not be in full control of it. This will prevent the user to make significant changes or problems with the server. The user will be "renting" the server per say, rather than owning it.

If you require a web hosting solution that can be scaled up easily or dedicated hosting with high availability, then clustered servers are an excellent solution for you. In a grid hosting system, a server cluster is made up of many nodes and acts as a grid. In a home server, one machine is installed in a private home and can host at least one website, using a broadband connection generally intended to be used by consumers.

Most hosting firms offer introductory web hosting packages at no charge to their subscribers. It is deemed reasonable for them to put advertisements on their clients' websites since heavily visited sites cost them more to deal with, but the extra traffic they generate results in additional pay-per-clicks and makes it worthwhile.

It's a good trade for a web master if advertising is high quality and not competitive. This is why businesses don't use free hosting for their sites and employ this method instead. The business web hosting is a means of attracting many visitors, then selling the hosting company to somebody else if it is no longer able to support itself.