A web hosting service is a type of Internet hosting service which makes the individuals and organizations to use your website accessible over www.Companies for web hosting will provide the space on your own server or for the lease use bt clients and web hosting will provide Internet connectivity.The scope of web hosting services varies greatly. The most basic is web page and small-scale file hosting, where files can be upload via  FTP or a Web interface. The files are usually delivered to the Web “as is” or with minimal processing. Many ISPs offer this service free to subscribers. Individuals and organizations may also obtain Web page hosting from alternative service providers. Personal web site hosting is typically free, advertisement-sponsored, or inexpensive. Business web site hosting often has a higher expense depending upon the size and type of the site.