C.R.A.A.P

C urrency - When was the info posted or published? 

R elevance -  Does the info relate to your research?

A uthority -  Who is the author/publisher?

A ccuracy  -  Where does the info come from?

P urpose -  What is the purpose of the info? (To inform, to persuade?)

https://libguides.ioe.ac.uk/evaluating/craap