Free tool
Keyword Density Checker
Paste any content and see the top single, two-word and three-word keywords with density percentages. Spot keyword stuffing before Google does.
Pro tips
Aim for 1–2%
For your primary keyword. Higher than 3% and you look like a spammer to Google's algorithms.
Use synonyms
Google's NLP rewards topical depth. Sprinkle related terms, entities, and questions.
Check bigrams too
'Emergency plumber Austin' matters more than any single word — long-tail phrases convert better.
Frequently asked questions
1–2% for your primary keyword. Anything above 3% risks looking like keyword stuffing — a well-known Google penalty trigger.
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