关键词密度检测
分析词频与关键词占比
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Keyword Density
Keyword density will appear here
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About this tool
对文本中的关键词进行词频与密度分析，帮助你评估内容主题集中度和过度堆砌风险。适用于 SEO 内容优化、文章改稿和落地页文案检查。
Frequently Asked Questions
How is keyword density calculated?
Density is calculated as keyword count divided by total analyzed words, then converted to percentage.
Does it ignore punctuation?
Yes. Punctuation is stripped before token analysis.
Can this guarantee SEO rankings?
No. Density is only one content signal and cannot guarantee ranking outcomes.