Look for Sites From Established Institutions.
Look for Sites With Expertise.
Steer Clear of Commercial Sites.
Beware of Bias.
Check the Date.
Consider the Site's Look.
Avoid Anonymous Authors.
Check the Links
These are websites teachers and professors recommend because it means "education" and it is not ".com" meaning commercial essentially.
A means of contacting the author
A date that is within a year (either created or updated)
Authors have education on the topic
Has an about the author page
I hope this helped! :-)
An attribute of a website that will indicate a more reliable source of information is when the site ends in ".edu". It is a top level domain for education. It would mean that this particular site is linked with universities, colleges or other educational sites thus it gives more information that are real and factual.