Web hosting is Hosting a website and making that website available to public worldwide. Whenever you create website, it is composed of a number of web pages and some times each and every web page contain text, images, videos and other content for people to see them. However, people can see your website only when it is available on the Internet. To make your website available on the Internet, you have to store it on a computer called web server. When you buy some space on a web server and store your webpages there, your website becomes hosted and can be seen by anyone.