Take a few minutes to browse the website, MedlinePlus. What makes it credible? Evaluate the following websites based upon the 5Ws (and H): Who, What, Where, When, Why and How.
Consider the following:
After browsing the webpage from the National Library of Medicine, can we trust that it passes the criteria as a credible website source? If answering yes, then chances are the website is a source of credible information. If answering no, then you may want to consider an alternate source.