Keyword Density Analyzer

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What is keyword density?

Keyword density is the percentage of times a keyword or phrase appears in your content relative to the total word count. The formula is simple: (number of times the keyword appears ÷ total words) × 100. So a keyword used 6 times in a 600-word article has a density of 1%. It is one of the oldest on-page SEO signals, and while search engines are far more sophisticated today, density is still a useful guardrail for spotting both the under-use and the over-use of your target terms.

What is a good keyword density for SEO?

There is no official perfect number, but most SEO professionals aim for roughly 1–2% for a primary keyword. The goal is not to hit a magic figure — it is to mention your topic naturally enough that search engines understand the page, without repeating it so often that it reads like spam.

• Under 0.5% — your keyword may be too sparse and the page focus can look unclear.
• 1–2% — a healthy, natural range for most content.
• Over 3–4% — risk of keyword stuffing, which can trigger ranking suppression.

How to use this keyword density analyzer

• Paste your text into the box, or switch to the Analyze URL tab and enter a page address to pull its content automatically.
• Choose a minimum word length and whether to exclude common stop words such as the, and, and for.
• Click Analyze Content.
• Review the table of top keywords, their counts and density percentages — plus the automated recommendations that flag over-optimization or thin content.

How to fix keyword stuffing

If the tool flags a term above about 3–4%, do not simply delete every instance — rewrite. Swap some mentions for synonyms and related phrases (semantic variation), break the content into clearer sections, and add genuinely useful detail so the keyword share naturally drops. Modern search engines reward topical depth, not exact-match repetition.

Why keyword density still matters in 2026

Google now relies heavily on semantic understanding, entities and search intent rather than raw keyword counts. So why check density at all? Because it is a fast diagnostic: it instantly reveals if you have accidentally over-stuffed a term, ignored your main topic, or written content that is too thin to rank. Treat density as a sanity check that supports good writing — not a target to game.

Frequently asked questions

Is this keyword density checker free?

Yes, it is completely free with no sign-up. You can analyze unlimited text or URLs right in your browser.

Does keyword density affect Google rankings?

Indirectly. There is no exact density Google rewards, but stuffing can hurt you and too-thin usage can leave your topic unclear. Natural, well-structured content wins.

What is the ideal keyword density?

Aim for about 1–2% for your main keyword, with related terms and synonyms spread naturally throughout the page.

Can I analyze a competitor page?

Yes. Use the Analyze URL tab to fetch and analyze the content of any public web page.

More free SEO tools

Pair this with our Free Meta Title Generator, XML Sitemap Generator, Schema Markup Generator and Robots.txt Generator to optimize your pages end to end.