Free Keyword Density Checker — ContentOptimizer

Tools Content Analysis Keyword Density Checker
Content Analysis

Keyword Density Checker

Check keyword density, frequency and prominence. Enter a URL to fetch live page content, or paste text directly. Get instant analysis with actionable recommendations.

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Keyword Density Checker
URL Fetch + Text Analysis · Instant · No API Needed
💡Ideal keyword density is 1%–2% for primary keywords. Below 0.5% = under-optimised. Above 3% = stuffing risk.

Keyword Density Explained

Keyword density is the percentage of times a keyword appears in your content relative to the total word count. Modern SEO focuses less on exact keyword density and more on natural usage, topical coverage and semantic relevance.

Density Benchmarks

0–0.5%
Under-optimised
1–2%
✓ Ideal Range
3%+
Stuffing Risk