Web hosting service falls under the category of Internet hosting service and is the most important aspect of your web presence. Web hosting providers give users the scope for stocking up information, imageries, video or other things that is reachable via the World Wide Web. Web hosting service companies help their clients by providing space on a server owned by them. In a data center, web hosting provider gives their customers the access to the Internet also. Web hosting providers also help in collocation where internet connection and data center space are allotted to the servers, not owned by them. There are numerous web hosting providers for running web servers.\nThere are web hosting providers whose services are restricted to the web. The free web hosting providers offer web hosting service free of cost or sometimes it is totally backed by advertisement. If you compare this service to paid hosting service, then this is very much constrained. The clustered web hosting providers boasts of several servers that host identical content. Thus, the provision for resource exploitation gets enhanced. Then there are shared web hosting providers whose websites share the same server with many other sites. The range of these sites ranges from just a few to more than thousands. .\nThe duty of collocation web hosting providers is almost similar to dedicated web hosting providers. The dedicated hosting service providers help the user to obtain his\/her own web server. The user gets the total command over the web server. But, the collocation web hosting providers facilitates the process of the user to own the server. The server gets hold of the physical space provided by the web hosting company. The company also looks after the server. The most potent and costly web hosting service is provided by collocation web hosting service. Mostly, the machine of the client gets equipped with electrical appliances, Internet admittance and storage space for the server. .\nThe clients themselves become web hosts in reseller web hosting service. For separate domains and under any mishmash of the programmed categories of hosting the resellers can carry out functions. The affiliation with the web hosting provider is important here. The virtual web hosting providers slice up a server into virtual servers. Though, in this case, users can think that they are being provided dedicated web hosting service, but, practically, they are allocated a server along.