As you are searching and sifting, Google the author, question, and/or website to see what others say about that content. Think of this as a “search about a search.” If there is something questionable, chances are others are also asking questions about it.
Sincerity and Truth in Labeling of Online Information
W. Ian O'Byrne

Try using other or multiple search engines to compare results, What bias is there injust the search results. Use Google from ingognito mode so you aren’t loggeed in and get less (hopefully) biased results on what it predicts you want.