![j0390555[1].jpg](https://blogs.ubc.ca/physio/files/2009/04/j03905555b15d.jpg)
How do you know whether information on a particular website is trustworthy or correct? This is a problem many of us encounter daily. Here is the very quick guide to evaluating health information on the Web.
Always check the following:
1. Who runs the website? Check the “About Us” section to learn who is responsible for the site and its information. If this information is not listed – not good, this is a warning sign.
2. Who pays for the website? A website is an expensive endeavour. The source of website’s funding should be clearly declared. It is obvious that the source of funding can affect what content is presented. Remember that “.gov” are U.S. federal government-sponsored sites, “.edu” indicates U.S. educational institutions, “.gc.ca” indicates Canadian federal government, “.org” is often used by noncommercial organizations, and “.com” denotes commercial organizations.
3. What is the purpose of the website? “About This Site” section should clearly state the purpose of the site and help users evaluate the trustworthiness of the information on the site.
4. What is the original source of the information on the website? Many sites post information collected from other resources. If the person or organization in charge of the site did not write the material, the original source should be clearly identified.
5. How current is the information on the Web site? It is particularly important for health Web sites that medical information is current, and that the most recent update or review date be clearly posted.
6. What information about users does the Web site collect, and why? Any Web site asking users for personal information should explain exactly what the site will and will not do with the information. Please do read and understand any privacy policy or similar language on a site, and not sign up for anything you do not fully understand.
7. How is information reviewed before it is posted on the website? Health-related websites should give information about the medical credentials of the people who prepare or review the material on the website. Moreover, medical facts and figures should have references to the original research.
8. How the Web site does interact with users? There should always be a way for users to contact the Web site owners with problems, feedback, and questions.
This guide was adapted from the following publications:
• 10 Things to Know about Evaluating Medical Resources on the Web (U.S. National Center for Complementary and Alternative Medicine), NCCAM Publication No. D142
• How to Evaluate Health Information on the Internet (U.S. National Cancer Institute)
For more interactive information on evaluating health information on the Web, see the Flash tutorial prepared by the U.S. National Library of Medicine – Evaluating Internet Health Information: A Tutorial from the National Library of Medicine (* this tutorial requires a Flash Player)