Currency: The timeliness of the information.
Relevance: The importance of the information for your needs.
Authority: The source of the information.
Accuracy: The reliability, truthfulness and correctness of the content.
Purpose: The reason the information exists.
Who wrote the page?
Does the page have a date, or last updated date? Is it current?
What is the author's purpose in writing this page?
Remember, you can use the CRAAP test on Web sites too!