Keyword Density Checker

How keyword density analysis works in seconds: Paste any article, blog post, or landing page copy into the browser-based analyzer to get an instant breakdown of every word frequency and its percentage of the total word count. The tool processes text locally using JavaScript, so nothing leaves your machine. Results appear at $0 cost with no signup required, making it free and instantly offline.

Results format and keyword ranking: The output lists the top keywords in descending order with their raw count and density percentage, giving you a clear picture of term distribution across your content. You can toggle stop-word removal to focus on meaningful nouns and verbs instead of filler like the, a, and, and of. Traditional SEO guidance suggests a 1 to 3 percent density range for a primary keyword, though natural readability always matters more than hitting a specific number on 09/15/2026.

Stop-word filtering and display options: The default display shows 20 keywords, but you can adjust to 10 or 30 depending on the depth you need. Excluding stop words reveals the real thematic terms driving your page, while including them gives a true raw frequency count. A Denver agency analyzing a $3,200 campaign brief can trust the data stays local with zero server calls.

Privacy and local browser execution: This tool works entirely in your browser with zero server calls, so it is safe for confidential drafts, legal copy, or pre-release marketing material. No text is transmitted, logged, or stored. Whether you are a solo blogger in Austin optimizing a $150 affiliate post or a New York editorial team reviewing a $10,000 content calendar, the density checker scales to any input length.

Competitor analysis workflow: Run the checker on competitor pages too — paste their visible text, strip HTML tags, and compare keyword ratios. A Seattle content strategist benchmarking against a $4,500 competitor campaign on 09/20/2026 can spot keyword gaps in seconds. The plain-text output formats cleanly for spreadsheets and client reports without reformatting, making it ideal for $5,000/month Miami agency workflows.

Common keyword density mistakes to avoid: Over-optimizing above 3 percent density can trigger keyword stuffing penalties from Google. Using the exact same anchor text for every internal link looks unnatural. The tool helps you catch both issues before publishing across $1,200/month Denver content operations and $8,000/day New York editorial cycles. Write naturally first, then use the density check as a final validation step. This approach keeps your content readable while staying SEO-competitive.