Public reviews are evidence with boundaries
Public guest reviews can reveal useful patterns, but they do not explain every cause behind an experience. I would use them to frame questions for an assessment rather than treat them as a complete diagnosis.
Several comments about slow service may point towards a recurring issue. They may also describe different outlets, periods or circumstances. Before recommending a solution, it helps to understand what those accounts actually have in common.
Positive feedback deserves the same attention. Repeated praise can identify details that matter to guests and should be preserved when management changes the offer or the way a team works.
In an independent review, public feedback provides context alongside direct observation and the client’s brief. Where the evidence points in different directions, the report should say so.
The value lies in distinguishing an observation, a recurring theme and an explanation that still needs testing. That distinction gives management a more useful basis for action than either dismissing online feedback or treating every comment as an instruction.