Buying a Domain vs Using a "Free" Domain

   The common question that arises into a blogger's head is whether forking out some money to buy a domain is the right thing, or using the so-called "free" domains (Wordpress, Blogger etc.). There are a few pros and cons of buying a domain and not buying one, and also different factors that affect your choice. So, it is very important that you know your needs and how buying a domain helps you, whether it's worth it spending the money and so on. Let's start with the main differences now : 
When you buy a domain...