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Word Frequency Counter

Analyse word frequency in any text — see every word ranked by how often it appears.

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About Word Frequency Counter

Our free word frequency counter analyses any text and shows you every word ranked by how often it appears, along with its percentage of total words. Unlike a keyword density checker which filters stop words, this tool shows the full frequency of every word including articles and prepositions — giving you a complete vocabulary profile of your content. Ideal for writers, researchers and SEO professionals who want a detailed picture of their text composition. No signup required.

Word Frequency Analysis: SEO Guide

What Is Word Frequency?

Word frequency is a count of how many times each word appears in a piece of text. Unlike keyword density (which expresses frequency as a percentage of total words), word frequency is the raw number. For example, if "SEO" appears 12 times in your article, its word frequency is 12. This tool ranks every word in your content from most to least frequent, making it easy to spot which terms dominate your writing.

Word Frequency vs. Keyword Density: What Is the Difference?

Word frequency tells you how many times a word appears (absolute count). Keyword density tells you what percentage of your total content that word represents. Both are useful but serve different purposes. Use word frequency to understand the raw distribution of terms in your content. Use the keyword density checker to see whether any keyword appears too often or too rarely relative to your total word count.

How to Use Word Frequency for Content Optimisation

  • Identify your dominant terms: The top 5 most frequent words (excluding stop words) reveal what your content is actually about — which may differ from what you intended.
  • Spot missing keywords: If your target keyword appears 0 or 1 times in a 1,500-word article, you are not signalling relevance strongly enough.
  • Find overused words: If one word appears 30+ times, it may read as repetitive or trigger keyword stuffing signals.
  • Audit competitor content: Paste a competitor\'s article into this tool to see which terms they emphasise — then ensure your content covers the same terms.

Stop Words: Why They Are Excluded

Stop words are common function words like "the", "a", "is", "in", "and", "of", "to" — words that appear in almost every piece of text and carry no topic signal. This tool filters out stop words so the frequency table shows only content words that reflect what your page is actually about. This makes the results far more useful for SEO analysis than seeing "the" at the top of every list.

Using Word Frequency to Build LSI Keyword Coverage

LSI (Latent Semantic Indexing) keywords are semantically related terms that Google expects to see alongside your primary keyword. Analyse the top-ranking pages for your target query using this tool, then compare their most frequent terms to yours. The terms they use frequently that you do not are gaps in your content — filling those gaps improves your topical coverage and can move you from page 2 to page 1. Pair this with the readability checker to ensure your optimised content still reads naturally.

Use Cases

  • Find overused words in your writing
  • Verify keyword appears at natural frequency
  • Compare two versions of content
  • Academic vocabulary analysis
  • Content editing and proofreading