The URL for a website can tell you a lot about the purpose of a webpage.
.com, .net, and .org sites are less regulated, meaning anyone can register for a website with that domain. .edu, .mil, and .gov sites are more regulated, and tend to be more reliable.
You are welcome to use Google or Wikipedia to start your search about your topic. However, when searching for information on the "free web," you need to be critical. Here are a few reasons:
So, start with Google, and then look for other sources of information (either trustworthy websites, library resources, or materials from class), to back up what you find.