No person or group checks the information that is published on the Internet for accuracy or authority. You are responsible for evaluating the authority and accuracy of any information that you intend to use for research purposes. If you have questions about any of these, email the author and ask. Domain names gives basic information on where the data is originating. A U.S. government website.
Governmental agencies publish most of their information online.
A college or university website. The schools publish information, as do faculty, staff, and students. An organizational website. An Internet service company. Internet service companies allow subscribers to publish websites.