SEO Text Analyzer
Optimize your content with real-time text analysis and keyword insights.
Analyze Your Content
Overview
SEO Score
SEO Score Breakdown
Your SEO score is calculated based on four key factors:
Word Count
Longer content (1000+ words) scores higher.
Content Structure
More paragraphs (3+) improve readability and score.
Keyword Density
Optimal keyword usage (1-3%) scores best.
Readability
15-20 words per sentence is ideal.
Top Keywords
Type something to see keywords...
Keyword Distribution
Content Analysis
SEO Text Analyzer — Know Your Content Score
Great content needs more than good writing. Paste up to 50,000 characters into this free SEO text analyzer and get a live SEO score with a full breakdown: word count, content structure, keyword density, and readability.
The dashboard updates as you type — watch your keyword distribution chart, top-keyword list, and readability averages shift in real time while you edit.
Live SEO score with breakdown
Your score is built from four factors: word count, paragraph structure, keyword density, and sentence readability — click the info button to see exactly how it is calculated.
Keyword density and charts
See your top keywords with density percentages and a distribution chart, so you can spot stuffing or missed opportunities at a glance.
Edit with instant feedback
Because every metric updates while you type, you can tune headlines, add keywords, and split long sentences — then watch the score climb.
How to use
- Paste your article, blog post, or text (up to 50,000 characters).
- Watch the SEO score, stats, and keyword charts update live.
- Click the info button to see the score breakdown.
- Refine your content and watch the score improve.
Frequently Asked Questions
How is the SEO score calculated?
From four factors: word count (longer content scores higher), paragraph structure, keyword density (1 to 3 percent is ideal), and readability (15 to 20 words per sentence).
What is a good keyword density?
Around 1 to 3 percent for your main keyword. Higher densities can look like keyword stuffing and hurt the score.
How much text can I analyze?
Up to 50,000 characters per analysis — enough for long-form articles.
Is my text sent to a server?
No. Analysis runs entirely in your browser, so your draft content stays private.
Is the SEO text analyzer free?
Yes, completely free with no signup.
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