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Free Readability Checker

Analyze your content's readability score and get actionable suggestions to improve clarity. Check Flesch-Kincaid, Gunning Fog, and other readability metrics.

Multiple Metrics
Grade Level Analysis
Improvement Tips

Readability Checker

Paste your content below to analyze its readability and get improvement suggestions

0 words • 0 sentences • 0 paragraphs
Analysis Options
Readability Scores

Enter content to see readability analysis

Understanding Readability Scores for Better Content

Readability scores help you understand how easy your content is to read and comprehend. Our readability checker analyzes multiple metrics to give you a comprehensive view of your content's accessibility and suggests improvements for better user engagement and SEO performance.

Key Readability Metrics Explained

Different readability formulas focus on various aspects of text complexity. The Flesch Reading Ease score ranges from 0-100, with higher scores indicating easier reading. Flesch-Kincaid Grade Level corresponds to U.S. school grade levels. The Gunning Fog Index estimates years of formal education needed to understand the text, while Coleman-Liau Index uses character count instead of syllables.

Why Readability Matters for SEO

  • User Experience: Easy-to-read content keeps visitors engaged longer
  • Bounce Rate: Better readability reduces bounce rates and improves rankings
  • Accessibility: Clear content serves a wider audience including non-native speakers
  • Mobile Users: Simple language works better on smaller screens
  • Voice Search: Conversational content performs better in voice queries

Use our readability checker to optimize your content for both search engines and human readers. Aim for a reading level appropriate to your target audience, typically between 6th-8th grade for general web content, to maximize engagement and SEO performance.