This means that if you are approached by a search engine optimization guru who promises you that they will absolutely put you on the top rank of Google or any other search engine, you should probably approach that "guru" a bit skeptically.
He eyed her skeptically as he held the door open for her.
She regarded his broad back skeptically, instantly reminded of her father.
She eyed the bowl skeptically.
Rob eyed Alex skeptically and shrugged, turning an accusing gaze on Carmen.