Readability scores are often used to gauge how understandable and accessible your content is to the average reader. If your text is too technical or dense, visitors may leave quickly, hurting engagement metrics. Conversely, overly simplistic writing might fail to convey necessary detail or authority.
Basic Guidelines:
Always balance clarity with the necessary detail. While these formulas aren't direct Google ranking factors, making content more readable can improve user engagement and dwell time — indirectly boosting SEO.