Web server in addition to making site visible performs several other functions of hosting features as well like it provides the ability to create email addresses based on one’s domain name and even helps in sending and receiving emails with them. There are several types of software installed on the web server that allows one’s website to run programs, create and manage databases, display video, etc. One must note that almost any type of computer can function as a web server, but it’s the software that’s on it that makes it a server.
When one goes buying a web host features, the monthly fees to be paid includes cost for maintenance and upgrading of the server’s hardware and software, the cost of keeping it online 24 hours a day, 7 days a week in a secure data center with a fast and powerful internet connection, and cost of professional proving these services. It is surprising to know that it is possible to turn one’s home or office computer into a web server if one really desires, but it is just not economical. Therefore it is better to outsource it. There are several kinds of web hosting available. If one talks about the drawbacks then Spamming and blacklisting from different search engines are the key problems.