This document provides a mnemonic acronym R.A.D.C.A.B. to help evaluate websites. It stands for Relevancy, Appropriateness, Detail, Currency, Authority, and Bias. The document explains each letter of the acronym, advising users to check that a website's information is relevant, appropriate for its intended audience, detailed enough, recently published, authored by a qualified individual, and free of bias. It emphasizes remembering to R.A.D.C.A.B. any website to evaluate its reliability.