Choosing the perfect domain name is crucial to the survival of your website no matter what type of site you want to build.So try get a good domain .To choose a good domain name follow the steps given below,
1.Domain name must be short
2.Try to avoid too many '_' symbol in your domain name.
3.Get the domain name that related to your business or product or organization
4.If you want to get the domain extension .com and that is not available means try to register the new domain with other extension like .org, .info, .edu, etc .
Also get the domain registration from a good registar like XnYnZ.com
The best domain name extension is ".com" .There are several reasons why internet users prefer to buy .com domains. As per reports, most visitors would point their browsers to a .com extension by default. This is an expectation that has been created by virtue of its popularity. So even if a person knows the domain but not extension, he will mostly try with .com first. A common perception is that the .com domain seems more professional and relevant than others. The world’s leading information search engine, Google, gives a high priority to the .com extension in a domain name. Individuals or companies who buy domain name with .com extension are likely to get best results through the process of Search Engine Optimisation (SEO). Individuals can increase rankings of their websites among top search engines, such as Bing, Google and Yelp, amid others, which will probably facilitate them to make their portals sounder on internet. SEO professionals are aware of the fact that .com domain name extension is most commonly searched by the internet users.