Content quality is the measure of how well your content meets the needs and expectations of your audience and the search engines. It includes factors like relevance, accuracy, readability, originality, freshness, and user experience. By evaluating your content quality, you can improve your SEO performance and user satisfaction. You can use tools like Yoast SEO, Grammarly, or Hemingway to check your content quality and identify issues or areas for improvement. To find new keywords, you can look for content that has low quality scores or ratings. These indicate that your content may not be relevant, accurate, readable, original, fresh, or user-friendly enough for your audience or the search engines. You can also look for content that has high quality scores or ratings but low traffic or ranking. These indicate that your content may be high-quality, but not well-targeted or well-promoted for your audience or the search engines. You can use these insights to create new content or optimize existing content with more appropriate and effective keywords.