Keyword Density Checker
Measure keyword or phrase frequency in a text and estimate density as a percentage of total words.
Whole word / phrase mode is usually better for SEO-style analysis. Substring mode is broader and may count partial matches.
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Privacy: analysis runs locally in your browser. No text or keyword data is stored or transmitted.
How it works
Paste your text, enter a keyword or phrase, choose a matching mode, and estimate how frequently that term appears in the content.
Examples
- Check how often a target keyword appears in an article draft
- Measure phrase repetition using whole phrase matching
- Compare broader substring counts when needed
When to use this tool
This tool is designed for quick, practical tasks such as everyday calculations, data formatting, or simple conversions. It is best used when you need fast results without installing software or using complex tools.
When to use
- Quick checks or one-time calculations
- Validating or converting data before using it elsewhere
- Simple tasks that do not require advanced software
When not to use
- Critical financial, legal, or medical decisions
- Large-scale or automated processing
- Situations requiring guaranteed precision beyond basic validation
Always review results before using them in important contexts.
About this tool
This tool helps you perform quick utility operations directly in your browser. It runs entirely in your browser without sending data to a server.
You can use this tool when handling simple tasks without installing additional software. The results should be interpreted as a processed output based on your input data.
FAQ
- What does this keyword density checker do?
It measures how often a keyword or phrase appears in a text and shows its percentage relative to the total word count.
- Can I check multi-word phrases?
Yes. You can enter a phrase, not just a single keyword.
- Can it ignore case?
Yes. You can compare text in a case-insensitive way.
- Is my text stored?
No. Analysis runs locally in your browser and no text is stored or transmitted.