Use caution when using the Internet for research. Websites are often a blend of information, entertainment and advertising. Anyone can publish on the world wide web! Will you be able to distinguish between John Hopkins the 7th grader and Johns Hopkins University???
Remember, the GTC Library Databases are available 24/7 with articles that have been peer and scholarly reviewed.
Always evaluate a website for:
For more on the CRAPP test, see the CRAP test Guide
The domain name gives some indication of the source and intended audience of a web address.
IANA Root Zone Database maintains details about top level domain names