The primary purpose of a beta reader is to provide constructive feedback and insights to help the author improve their work before it reaches a broader audience.
The beta reader's role is to read the manuscript thoroughly, considering various aspects such as plot, characters, pacing, dialogue, grammar, and overall coherence. They may take notes, highlight areas of concern, and offer suggestions for improvement. Beta readers do not perform the same tasks as professional editors but focus more on providing an honest and unbiased reader's perspective.
The feedback from beta readers is typically candid and intended to help the author understand how a potential audience is receiving the story. This feedback can be invaluable, as it can identify areas that need strengthening, plot holes, inconsistencies, or aspects that might not resonate with readers. Authors can then use this feedback to make necessary revisions and polish their work before publication or submission to literary agents or publishers.