CRAAP

C = Currency -- How up-to-date is it?

R = Relevance -- Is it what I need or want?  Does it help me?

A = Authority --
   Who wrote or published this?
   What makes them an expert?

A = Accuracy -- 

Is the information correct?
Can you verify it in more than one place?

P = Purpose --  Why did they create this?  to inform or teach?  to persuade?  

                              to sell?  to entertain? 

        How biased is it?