(or any other similar dedicated book reviews website) would be a much better place to look at reviews. It's a different website, so there's unlikely to be people buying reviews (nobody ever asked me to review a book anywhere other than amazon), and it's full of book lovers who are much more discerning with their scores and generally more knowledgeable that anything you'll find on amazon.
In case you really want to compare the quality of reviews hosted here to other book review websites, we are giving you a sample list for your convenience. You can then decide for yourself on which is the best book review website. Some of these book review sites are:
Book Review Websites l Book Club Buddy | Book Club Buddy