Free Readability Analyzer

Analyze the readability of any webpage in seconds. Get Flesch-Kincaid readability scores, reading grade level, sentence complexity metrics, and plain-language recommendations that help you write content your audience actually reads and engages with.

Use This Tool Free → No signup required · Instant results

What You Get

Everything included, completely free. No hidden limits on the report.

✓ Flesch-Kincaid Reading Ease and Grade Level scores
✓ Gunning Fog Index for content complexity analysis
✓ Average sentence and paragraph length metrics
✓ Complex word and jargon detection
✓ Passive voice usage percentage
✓ Content structure analysis (headings, lists, paragraphs)
✓ Reading time estimation for the page
✓ Grade-level benchmarking against industry standards
✓ Actionable suggestions to simplify complex sentences
✓ Side-by-side comparison with competitor content

How It Works

Three simple steps to actionable insights.

1

Enter a URL

Paste any webpage URL into the tool. No account or login needed to get started.

2

Get Your Results

Our engine analyzes the page in seconds and delivers a detailed, easy-to-read report.

3

Take Action

Use the prioritized recommendations to fix issues and improve your rankings.

Frequently Asked Questions

Common questions about this tool answered.

What Flesch-Kincaid score should I aim for?
For most web content, aim for a Flesch-Kincaid Reading Ease score of 60-70 (roughly an 8th grade reading level). This ensures your content is accessible to the widest possible audience.
Does readability affect SEO?
While readability is not a direct Google ranking factor, it strongly impacts user engagement metrics like time on page, bounce rate, and scroll depth, which can indirectly influence rankings. Easier-to-read content also tends to earn more backlinks and shares.
What reading level is best for marketing content?
Most successful marketing content is written at a 6th to 8th grade reading level. Even highly educated audiences prefer content that is easy to scan and digest quickly.
How is reading time calculated?
Reading time is estimated based on the total word count and an average reading speed of 200-250 words per minute. The tool also factors in content complexity to give a more accurate estimate.
Can I check readability for different languages?
The tool currently supports English-language content analysis. Readability formulas like Flesch-Kincaid are calibrated for English text and may not produce accurate results for other languages.
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