Here's How - Validating InformationGraphic image of .com.

Tip #1 – Read the Web Address

One of the rudimentary things students should be able to do is read the address of a Web page. 

A Web address will always contain the domain name of a site - a name that is associated with the business or institution, and an extension. For example:

The "extension" within a domain name can tell you a thing or two about a site before you even look at it.

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