Complex sentence: At Metacritic, which assigns a normalized rating out of 100 to reviews from critics, the album received an average score of 83, which indicates "universal acclaim", based on 6 reviews.
Split into simpler sentences: At Metacritic, which assigns a normalized rating with a maximum score of 100 based on reviews from critics. The album received an average score of 83, which indicates "universal acclaim", based on 6 reviews.