In today's fast growing computer world, the internet became the necessary tool for everyone to improve their business. In addition, blogging makes internet more familiar since it is the best place where individuals can share their information, news, personal details to other people throughout the world. Moreover most of the people don't want to spend money for blogging and hence they look for free web hosts which make them easier to have the online presence without spending even a penny. 
Free web hosting is completely free and you can use it forever or until your site gets high traffic. The major advantage of free hosting is that you can switch over to paid hosting whenever you want or stay over as long as you want. With such type of hosting, you can able to get a sub domain on the server. Moreover if you wish to change the domain name, it is also possible through free hosting sites.
For an instant, if you wish to have a unique domain name and it is not available with the host then free web hosting will provide you solution for that. Yes, if the domain name you are looking for is not available with a host you can try with any of the free web hosting services available today to make sure the availability. Robust Scalability. If it is not available, you can further search to find out who owns the domain and buy it from them. Once you have got the domain name, you can use the same until lifetime. At present day situation, all the free web space hosting providers in the industry are offering Content Management System (CMS) which helps you to make a blog website within minutes. The only thing you need to be careful with the free web hosts is their advertisements.