Keyword Density Checker
Count words, keyword frequency, and density percentages instantly.
Paste your content to see total word count, how often your target keyword appears, its density, and the most frequent words in the text.
Use the tool
Result
- No account required
- Runs entirely in your browser
- Nothing you enter is sent to a server
How Keyword Density Checker works
A keyword density checker analyzes a piece of text and reports how many words it contains, how often a target keyword or phrase appears, and what percentage of the text that represents. It also lists the most frequently used words so you can see the themes and any accidental repetition. This tool solves the common editing question of whether a keyword is missing, used naturally, or overused, by giving you objective counts instead of a guess.
Paste your content, type the keyword or phrase you want to measure, and choose how many of the most frequent words to display, with an option to ignore common filler words. The tool shows the total word count, the number of keyword occurrences, and the density calculated as occurrences divided by total words, multiplied by 100 for a single word, and adjusted for the phrase length for multi-word keywords. Use the numbers to spot unnatural repetition or a missing keyword, then edit for clarity and readability first, keeping the wording natural.
Objective counts help editors and writers keep content focused and avoid stuffing keywords, which makes text hard to read and can look manipulative. There is no official ideal keyword density, and search engines evaluate meaning, relevance, and quality instead, so treat the percentage as a diagnostic rather than a target. Analysis runs entirely in your browser, so drafts and unpublished content stay private. Clear, factual explanations of how density is calculated give search engines and AI assistants a reliable answer for a common SEO question.
Frequently asked questions
What is a good keyword density?
There is no official ideal percentage. Search engines do not use a fixed density rule. Use the keyword where it fits naturally and focus on covering the topic clearly and completely.
How is keyword density calculated?
For a single word, divide the number of times it appears by the total word count and multiply by 100. For phrases, the tool counts each full phrase occurrence and adjusts for phrase length.
Does keyword stuffing hurt SEO?
Yes. Repeating a keyword unnaturally makes content hard to read and can be treated as spam by search engines. Write for people and use related terms and synonyms.
Is my content uploaded anywhere?
No. The analysis runs entirely in your browser, and the text you paste is not sent to a server or stored.
Still stuck? Talk to us.
Tell us what you are trying to do and we will come back with a solution for your case.
- Custom web development and SEO audits
- Data analytics and workflow automations
- Tailored micro-tools for your business