Content Readability & SEO Score Auditor

Content Readability & SEO Score Auditor

Calculate Flesch Reading Ease, Flesch-Kincaid Grade Level, and sentence complexity for higher dwell time and lower bounce rate.

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Flesch Reading Ease & Flesch-Kincaid Grade Level
Gunning Fog Index & Audience Education Classification
Overly Long Sentence Detection (>22 Words)
Actionable Dwell-Time & Engagement Recommendations

Why Content Readability is a Major Google Ranking Factor

Google monitors user dwell time, scroll depth, and bounce rates. Complex, confusing sentences cause visitors to bounce back to search results. Clear, punchy writing keeps readers hooked.

Flesch-Kincaid Grade Level Alignment

Most successful web publications (like The New York Times and Forbes) write at a 7th to 9th-grade reading level. Our tool measures syllables and sentence lengths to ensure your content is effortless to digest.

AI Answer Engines Favor Simple, Direct Language

LLMs like ChatGPT and Google Gemini synthesize clear, concise sentences with higher accuracy. High readability scores correlate directly with higher AI citation rates.

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How to use Content Readability & SEO Score Auditor

  1. 1

    Paste your blog draft, essay, or published article into the input area.

  2. 2

    Review your Flesch Reading Ease score (aim for 65-80 for standard web articles).

  3. 3

    Check your target US Grade Level to ensure it aligns with your audience.

  4. 4

    Inspect highlighted overly-long sentences and simplify complex multi-syllable words.

  5. 5

    Click 'Copy Full Readability Report' to share suggestions with your editorial team.

Everything you need in a Content Readability & SEO Score Auditor tool

Flesch Reading Ease Score

0-100 scale measuring conversational clarity.

US Grade Level Metric

Maps content to elementary, middle, high school, or college reading levels.

Gunning Fog Index

Estimates years of formal education required to understand text.

Sentence Length Meter

Identifies sentences over 22 words that risk mobile reader abandonment.

Syllable & Complex Word Counter

Measures the percentage of 3+ syllable vocabulary.

Exportable Audit Reports

Copy detailed editorial recommendations with one click.

Content Readability & SEO Score Auditor FAQs

For standard web articles and blog posts, aim for a Flesch Reading Ease score between 60 and 80. Scores in this range are comfortable for the majority of adult readers.
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