Keyword Density Checker

Wondering how often your target keywords appear in your content - and whether it’s too much or too little? Our Keyword Density Checker analyses up to 5 keywords or phrases at once, giving you density percentages, prominence scores, distribution across your text, and instant SEO recommendations. No guesswork. Just clear data.

Keyword Density Checker

Paste your content, enter up to 5 keywords or phrases, and get a full SEO density analysis with highlighting and recommendations.

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Why Choose Our Keyword Density Checker?

  • Analyse up to 5 keywords or phrases in a single pass.
  • See density %, total occurrence count, and the word position of the first appearance.
  • Prominence scoring tells you how early in the content each keyword appears.
  • Distribution heatmap across the opening, middle, and closing thirds of your text.
  • Live colour-coded keyword highlighting in a full content preview.
  • Top 20 most frequent words with a visual bar chart – stop words excluded.
  • Instant SEO status for each keyword: Missing, Low, Watch, Ideal, or Over-Optimised.
  • Completely free. No account, no login, no limits.

Our keyword density checker is perfect for:

  • SEO writers optimising blog posts, product pages, and landing pages before publishing.
  • Content editors reviewing articles to ensure natural keyword usage.
  • Digital marketing agencies auditing content across client websites.
  • Bloggers who want to rank well without accidentally keyword stuffing.
  • Students and researchers checking keyword usage in academic or professional writing.

How to Use Our Keyword Density Checker:

  1. Paste your article, blog post, or any block of text into the content box.
  2. Enter up to 5 keywords or phrases in the keyword fields provided.
  3. Choose whether to apply case-sensitive or whole-word matching.
  4. Click “Analyse Content.”
  5. Review your density scores, prominence ratings, distribution charts, and personalised recommendations.

Not sure what keyword density to aim for? The sweet spot for most keywords is between 1% and 3%. Below 0.5% and your content may seem thin on the topic. Above 4% and you risk triggering a keyword stuffing signal. Our tool tells you exactly where each keyword stands so you can fine-tune your writing before hitting publish.

Frequently Asked Questions

What is keyword density?

Keyword density is the percentage of times a keyword or phrase appears in your text compared to the total word count. For example, if your article has 500 words and your keyword appears 10 times, the density is 2%. It is one of the signals search engines use to understand what a page is about.

What is the ideal keyword density for SEO?

Most SEO professionals recommend keeping keyword density between 1% and 3%. Below 0.5% may indicate that the topic is not covered in enough depth. Above 4% risks keyword stuffing, which can lead to lower rankings or manual penalties. Focus on writing naturally - density is a guide, not a strict rule.

What is keyword prominence?

Keyword prominence measures how early in your content a keyword first appears. A keyword found in the first 10% of the text scores the highest prominence rating, signalling strong topical relevance to search engines. Our tool calculates prominence automatically and tells you whether your keyword appears in the opening, middle, or closing section of your content.

Can I check multi-word phrases?

Yes. You can enter phrases of any length – “digital marketing strategy” or “best running shoes for beginners” – and the checker will count and highlight every occurrence. For single words, you can enable whole-word matching to avoid partial matches (for example, preventing “rank” from matching “ranking”).

Does this tool store my content?

No. Your text is sent to the server only for processing and is never stored, logged, or shared. Your content stays completely private. You can also close the browser and all data is gone.