Keyword density is the percentage of times a keyword or phrase appears on a page compared to the total word count. It’s calculated by dividing keyword occurrences by total words, then multiplying by 100. Google does not use a fixed keyword density target to rank pages, but the metric still shows up in content briefs and audit tools.
For a business owner, keyword density matters less than whether the page reads naturally and covers the topic fully. A page stuffed with a phrase to hit a percentage target reads worse to visitors and can trigger a seo-penalty for keyword stuffing. The safer approach pairs a target keyword with related terms and synonyms, which is closer to how modern search engines actually parse content.
Key takeaway
There is no ideal keyword density percentage. Google’s ranking systems evaluate topical coverage, relevance and readability, not how many times a phrase repeats. Use density as a rough sanity check against stuffing, not a target to hit.
How keyword density works
Keyword density works as a simple ratio: keyword count divided by total word count, times 100. A 1,000-word page that mentions
