How to Use the SEO Keyword Density & N-Gram Content Analyzer
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Paste your draft article, product description, or webpage copy.
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Toggle "Filter Stop Words" to exclude common words like "the", "and", "is".
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Switch between 1-Word, 2-Word (Bigrams), and 3-Word (Trigrams) tabs.
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Review occurrences, percentage densities, and warning flags for keyword stuffing (>3.0%).
Practical Example & Use Case
Common Real-World Scenario
Auditing a 2,500-word affiliate review to verify the target phrase "best running shoes" maintains an optimal 1.5% density without triggering Google spam penalties.
Technical Notes & Limitations
Browser Engine Architecture
Calculates word count, character count, unique vocabulary ratio, reading time, and speaking time simultaneously.
Frequently Asked Questions
What is an optimal keyword density for SEO?
Most SEO specialists recommend between 1.0% and 2.5% for primary keywords. Densities above 3.5% risk search engine algorithmic penalties.
What are n-grams?
N-grams are contiguous sequences of N words. 2-grams are word pairs (e.g. "credit card"), while 3-grams are phrases (e.g. "home loan interest").