There are 4 main types of domains
.gov and .edu are two domain types used for assignments and papers
CDC: example of a .gov website. These are federal and state government websites.
UCLA: example of an .edu website. Indicates an post-secondary educational institution.
Disney: example of a .com website. Commercial business website.
PETA: example of a .org website. Non-profit organization.
Other examples:
Search by site type:
Other examples:
global warming:.edu
legalization marijuana:.org
You can narrow down to specific domain types by this search. This is a shortcut that will take you quickly to sites from governmental and educational institutions.