A web hosting service is a sort of Internet hosting service with the intention of providing with online systems for

· storing information,
· images,
· video, or
· any content accessible via the Web to the individuals, organizations and users.

Web hosts are companies with the aim of providing space on a server they have possession of for use by their clients as well as providing Internet connectivity, typically in a data center. Web hosts can as well provide data center space and connectivity to the Internet for servers they do not be in possession of to be to be found in their data center.

Scope of a web hosting service

The fundamental unit of a website is web page. These pages can be uploaded by means of FTP or a Web interface. Many Internet Service Providers (ISP) provide this service for free to their subscribers. People can in addition get hold of Web page hosting from services such as GeoCities where web page hosting is generally free of charge, advertisement sponsored, or low priced. Web page hosting is in general adequate only for personal home pages.

A multifarious site calls for a more comprehensive package that provides database support and application development platforms. For instance, PHP, Java, and ASP.NET. These facilities consent to the customers to write or install scripts for applications like forums and content management. For e-commerce, SSL is as well necessary.

The host may also provide a Web interface for running the Web server and installing scripts in addition to other services like e-mail. Some hosts dedicate themselves in certain software or services. For example, e-commerce is one of those kinds of software or services. Larger companies to outsource network infrastructure to a hosting company frequently use them.

Getting to host web pages

Web hosting is over and over again provided as part of a general Internet access plan; there are many free and paid providers offering these services. A customer needs to weigh up the requirements of the application to decide what kind of hosting to use. Such considerations comprise database server software, scripting software, along with operating system.

Most hosting providers provide Linux based web hosting which offers a wide variety of diverse software. An archetypal configuration for a Linux server is the LAMP platform: Linux, Apache, MySQL, and PHP/Perl/Python. Web hosting packages often consist of a Web Content Management System, so the end-user does not have to be concerned about the more technical aspects.

The web hosting service providers

Internet hosting services can run web servers. There are a number of different kinds of web hosting services. Following are some hosting services limited to the web.

Ø Free web hosting service: this is free, advertisement-supported web hosting, and is extremely inadequate when compared to paid hosting.

Ø Shared web hosting service: one's Web site is to be found on the same server as several hundred other sites. These are somewhat constrained to what can be done.

Ø Dedicated web hosting service: the user gets his or her own Web server and gains have power over it. This means root access for Linux/administrator access for Windows; nevertheless, the user does not own the server.

Ø Colocation web hosting service: this service is similar to the dedicated web hosting service, but the user owns the server; the hosting company provides physical space to facilitate the server that takes up and takes care about the server. This is the most powerful and expensive type of the web hosting service. some other specific hosting services include:

Clustered hosting
· Image hosting service
· Blog hosting services