Evaluating Internet Resources: Factors to Consider

by Gale Dutcher, National Library of Medicine

Currency

• Is there a date? What does the date represent?
• Is the information up-to-date?
• Is the update frequency apparent?
• Is it static or does it change regularly?
• Is currency necessary for this type of information?

Authority

• Is information available about the author?
• Who is the author?
• Is the author the original creator of the information?
• What are the author's credentials?
  • Occupation?
  • Education?

Affiliation

• Affiliation = Publisher
• What institution is connected with this information?
• Does the institution exercise quality control?

Purpose

• Web blends advertising, entertainment and information
• What is the purpose of this Web site?

Audience

• Who is the intended audience?
  • Professionals
  • General Public

Accuracy

• Is the information reliable?
• Is the information free from error?
• Where does the information come from?
• Are sources cited? Can you independently verify the information?
• Has the information been reviewed or refereed?

Objectivity

• Is there a minimum of bias?
• Is there any apparent conflict such as advertising by the sponsor?

Coverage

• What topics are included?
• What is the depth of exploration?