The top-level domain names extensions have been classified as infrastructure top-level domains that are managed by the Internet Assigned Numbers Authority and country-code top-level domains that are specific to a country or territory. Sponsored top-level domains are sponsored by private agencies and generic top-level domains that are open for registration, throughout the world, are the other types of top-level domains. The most popular domain names extensions for domain registration are .com, .org, .edu and .gov. These domain extensions are very vital in SEO searches. Therefore, choose domain names extensions very carefully and cautiously.

The most popular domain names extension is .com. It was the first extension to be used extensively for domain registration by businesses online. It is considered by many to be the king of all because it is the extension most likely to be typed-in. It is the name everyone associates with the Internet. It stands for ‘commercial’ and was established in 1985 and is used by several commercial and non-commercial websites around the world. So to gain an edge over your competitors you need to use it for your domain registration. On the other hand the .org extension used for domain names is for organizations from all over the world. It can also be used by individuals. However individuals can also use domain extensions such as .name and .info. There are no requirements for registration of the .org extension.

Similarly, .edu is used by educational institutions but sometimes it is used by some of the museums or research organizations linked with education. And the .gov extension for domain names is used by government entities for domain registration. Other domain names extensions such as .aero, .biz and .pro are some of the relatively new domains added to the list of generic top-level domains. .jobs, .mobi and .travel are some of the more recent domains developed by the Internet Corporation for Assigned Names and Numbers (ICANN).

Domain names extensions used for domain registration is a factor which is very crucial for a company's business and selecting an extension for domain names should be done with extreme care. At Bigrock you can get such extensions for your business at a very reasonable price. You will get your value for your money with utmost professionalism and high levels of customer care. For more details log on to our website www.bigrock.com.