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How Keyword Extraction Works and What to Do With the Results

ToolOrbit Team 3 min readUpdated
How Keyword Extraction Works and What to Do With the Results

Every piece of text has a few words doing most of the work. ToolOrbit's Keyword Extractor finds them. Paste an article, a transcript, or a product description and instantly see the top keywords and two-word phrases ranked by how often they appear.

How the Keyword Extractor works

The tool is frequency-based, not AI. It does not infer meaning or search intent the way a language model might. It counts. After stripping out common stop words like 'the' and 'and,' it tallies the remaining single words and adjacent two-word phrases, then ranks them by count.

That two-word phrase, or bigram, ranking is useful because real topics are often pairs: 'climate change,' 'machine learning,' 'customer support.' Single-word counts alone miss these, so the tool surfaces both.

Frequency reveals what a text talks about most, but not always what matters most. A word can be common and unimportant, so read the ranked list with your own context in mind.

Finding the main keywords in a text

  • Paste your text into the input area.
  • Review the ranked list of top keywords and two-word phrases.
  • Note the counts to see which terms dominate.
  • Copy the keywords you want to reuse.

Practical uses for extracted keywords

  • SEO audits: check whether a page actually emphasizes its target terms.
  • Tagging and metadata: generate a starting list of tags for a blog post.
  • Content gap checks: see if competitor text leans on terms you have ignored.
  • Research: skim the dominant themes of a long document before reading it in full.

Tips for cleaner results

  • Give it enough text. A few sentences will not produce meaningful frequency rankings.
  • Expect raw counts. The tool does not judge relevance, so filter the list yourself.
  • Combine with the Readability Checker or Text Summarizer for a fuller picture of a document.
  • Remember bigrams catch context that single words miss, so scan both lists.

The Keyword Extractor is a fast, transparent way to see what a text is really about. It will not guess at search intent, but for surfacing the terms that carry your message, frequency is a surprisingly powerful and entirely private signal.

Mining text for the words in it

Extraction counts what is actually in your text: single words, and (where enabled) the repeated two- and three-word phrases that carry meaning. The output is a frequency list, not a recommendation — but a high-frequency phrase in a competitor page, or a recurring term across your own docs, is groundwork for topics and tags. Strip stop words first (“the”, “and”, “for”) or the list drowns in filler and nothing of value surfaces.

  • Job ads: extract skills, then map them to your CV phrasing.
  • Articles: extract the top phrases, and you have a candidate title and tags.
  • Support tickets: cluster by the extracted product terms before routing.

Frequently asked questions

Paste the text into the Keyword Extractor. It strips stopwords, counts the remaining single words and two-word phrases, and lists the top ones by frequency so you can copy them.

Commonly for SEO audits, generating tags and metadata for blog posts, spotting the dominant topics of a long document, and comparing which terms a piece of text really emphasizes.


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