Structure and shape
Plot or argument, pacing, progression, and whether the ending earns itself.
Character and voice
Character or authority, viewpoint, dialogue, tone and consistency across the book.
Theme and coherence
Theme, chronology, continuity and the gaps a reader will notice before you do.
Craft at sentence level
Recurring spelling, grammar, punctuation and formatting patterns, shown with examples.
Genre and reader fit
Whether the book meets the expectations of the readers you are actually aiming at.
An ordered revision plan
Every finding turned into a list of what to fix first, what matters less, and what to leave alone.