You can use the rhetorical triangle to evaluate information.
Look at the competence and expertise of the author in the area they are writing.
Consider who the information is written for and whether you fit into that group.
Use the context of where the information is found as well as the context within which it was written.
Writer & Digital Media Professional.
Specialist in pet world.
Owns 3 cats.
Has a PhD.
Teaches phonetics at a college.
Has a cat.
Experienced blogger and writer.
Is a vet.
Has four cats.