Before you use material from the Internet, evaluate the site.
WHO- is the author or sponsor ?
Is it a reliable person, site?
WHAT- information is provided ?
Does it match other information from valid sources?
WHEN- was the information posted/updated ?
Is it current?
WHERE- does the information come from?
Is it a reputable source such as .edu or .gov?
WHY- is the information there?
Is it there to inform and educate without bias?
The domain tells you the source of your website.
.EDU = college or university
.GOV = government agency
.COM = commercial website
.NET = network
For reliable information, look for sources with .edu or .gov endings.