DevConvertor

Keyword Density Checker

Analyze a piece of text for word frequency and density, with options to ignore common stop words, set a minimum word length, and check a specific keyword or phrase. Density is one text-analysis signal, not a search-ranking formula — this tool never claims otherwise.

Total words: 0Unique words counted: 0

Keyword density is only one text-analysis signal — it isn’t a direct search-ranking formula, and there’s no specific “ideal” percentage that search engines target. Use this as a sanity check, not a strategy.

ReadyText ToolsFree · No account required

Features

  • Word frequency and density for every term in the text
  • Check a specific keyword or phrase
  • Case sensitivity, minimum word length, and stop-word filtering options

How to use

  1. Paste your text.
  2. Optionally enter a specific keyword or phrase to check.
  3. Review the frequency table.

FAQ

Is there an ideal keyword density?
No — this tool doesn't claim one, and you should be skeptical of any tool that does. Search engines don't publish a target density, and optimizing for one is a good way to produce unnatural, keyword-stuffed writing.
What counts as a stop word?
Common short words like "the," "and," "is," and "of" — filtering them out surfaces more meaningful terms in the frequency list.
Can I check a multi-word phrase?
Yes — the keyword field matches phrases as a sequence of words, not just single terms.