This document provides a credibility checklist for evaluating online sources. It contains questions in two categories - positives and negatives. Positives include factors like an identifiable responsible group/individual, updates within 6 months, external links, and factual purpose. Negatives include bias, errors, commercial purpose, and lack of external links. The checklist user tallies scores in each category and uses the final total to gauge source reliability, with 7+ points suggesting a reliable source worth using. The document is copyrighted in 2007, indicating its age.