Enter your text above to instantly analyze reading difficulty, improve content accessibility, and optimize readability scores for better SEO performance and user engagement.
Enter your text above to analyze passive voice usage and receive detailed feedback on how it impacts readability. This tool will help you identify opportunities to make your writing more direct and engaging through active voice construction.
Flesch Reading Ease scores text from 0-100 based on sentence length and syllable count. Higher scores mean easier reading: 90-100 (very easy), 80-89 (easy), 70-79 (fairly easy), 60-69 (standard), 50-59 (fairly difficult), 30-49 (difficult), 0-29 (very difficult). Most web content should aim for 60+ for broad accessibility.
Flesch-Kinkaid Grade Level estimates the U.S. school grade needed to understand your text. It uses average sentence length and syllables per word to calculate reading difficulty. A score of 8.0 means 8th-grade reading level. Most websites target 6th-8th grade level for maximum audience reach and SEO benefits.
Text passivity percentage measures how often you use passive voice (like "mistakes were made" vs "we made mistakes"). Our tool analyzes sentences for auxiliary verbs (is, was, been) followed by past participles. Lower percentages indicate more direct, engaging writing that performs better for SEO and user engagement.
For web content, aim for Flesch Reading Ease scores of 60-70, Flesch-Kinkaid Grade Level of 6-8, and passive voice under 10%. These ranges ensure your content is accessible to most readers while maintaining professional quality. Better readability often correlates with higher search engine rankings and user engagement.
Search engines favor content that's easy to read and understand. Clear, readable text with appropriate grade levels increases dwell time, reduces bounce rates, and improves user signals. Google's algorithms consider readability as a ranking factor, especially for featured snippets and voice search results.
Active voice makes writing more direct, engaging, and easier to understand. It creates stronger sentences, improves clarity, and keeps readers interested. High passive voice percentages can make content feel wordy or evasive. Most style guides recommend keeping passive voice under 5-10% for professional writing.
Readability formulas provide reliable estimates but aren't perfect. They analyze surface features like sentence length and syllables but can't assess content complexity, technical terminology, or reader background knowledge. Use them as helpful guidelines while considering your specific audience and content type.
Yes, but interpret results differently for specialized content. Academic papers naturally score higher grade levels due to technical vocabulary and complex concepts. Focus on improving sentence structure and reducing unnecessary passive voice while maintaining accuracy. Even technical writing benefits from clarity and conciseness.
Get comprehensive text analysis with our suite of text analysis tools.
Try Character Counter Calculate Reading Time