Tools/Text Tools/Keyword Density Checker

Keyword Density Checker Free - SEO Analysis

Analyze keyword density, focus phrase frequency, and repeated terms in your article or landing page copy.

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About this tool

Google has stated for years that keyword density isn't a ranking factor, and no ideal percentage exists - so this tool doesn't aim you at a target range. What it actually does: it splits your text into words, lowercasing each and stripping leading/trailing punctuation (so "SEO," and "seo" count as the same word), then counts how often your focus keyword or phrase appears and computes count ÷ total words × 100 for both the focus keyword and every other word in the text.

Use it to spot genuine keyword stuffing (a term repeated far more than the surrounding text needs) or unintentional repetition that reads awkwardly - not to hit a percentage. This analysis only recognizes Latin-script words (a-z, 0-9) - words in Urdu, Arabic, or other non-Latin scripts are excluded from every count (see Limitations).

A keyword density checker that measures how often a focus keyword or phrase appears in your text, plus a top-10 frequency table for every word - built for spotting keyword stuffing and unintentional repetition, not for chasing a target percentage.

How to Use Keyword Density Checker

Paste Content

Add the article, product copy, or landing page text you want to review.

Set Focus Keyword

Enter the keyword or phrase you want to measure in the content.

Check Density

Review overall word count, phrase frequency, and focus density percentage.

Review Top Terms

Use repeated-term insights to spot overuse or missing topical support.

Common Workflows

Paste Your Content

Add the article, product copy, or landing page text you want to review.

Enter a Focus Keyword (Optional)

Type a single word or a multi-word phrase to see its exact count and density.

Read the Numbers Honestly

Total Words, Focus Count, and Focus Density are informational - there's no target percentage to hit.

Scan the Top Repeated Terms

Check the top-10 frequency table for words repeated more than the surrounding text needs.

Best For

  • Computes density (count ÷ total words × 100) for a focus keyword or phrase of any length, plus a top-10 frequency table for every word in the text - no artificial ideal-percentage target.
  • Word matching is case-insensitive and strips leading/trailing punctuation, but doesn't filter common words like "the" or "and" - they can appear in the top-terms list.
  • Runs entirely in your browser, from pasted text only - no login, no URL fetching.

Examples

How density and the top-terms table are actually calculated

Input

"SEO tools help you rank. SEO tools are great. The best SEO tools online." with focus keyword "seo tools"

Result

Total Words: 14. Focus Count: 3. Focus Density: 21.43%. Top terms: "seo" (3), "tools" (3), then single mentions including "the."

The focus phrase "seo tools" is matched as consecutive words, case-insensitively, giving an exact count of 3 - not an estimate. Note that "the" appears in the top-terms table alongside real content words, since common words aren't filtered out.

Use Cases

Auditing a draft for keyword stuffing before publishing

Check whether your focus keyword's density looks unnaturally high relative to the rest of the text - there's no percentage threshold, just your own judgment of what reads naturally.

Finding awkward, unintentional repetition

Scan the top-terms table for words you didn't realize you were repeating.

Reviewing product or landing page copy for balance

Check whether one term dominates the word-frequency distribution.

Comparing your draft's word emphasis to a competitor's

Paste a competitor's public content to see which terms they repeat most.

Common Mistakes

Problem

Looking for an ideal density percentage

Solution

There isn't one built into this tool, and there isn't one in Google's own guidance either - keyword density stopped being treated as a ranking factor years ago.

Problem

Assuming a high density will hurt rankings by itself

Solution

Density alone isn't what Google's spam policies target - unnatural, reader-unfriendly repetition is the actual concern, which is a writing judgment call, not a percentage rule.

Problem

Expecting common words to be filtered from the top-terms list

Solution

Words like "the," "and," and "of" are counted like any other word and can appear in the top-10 table.

Problem

Pasting Urdu, Arabic, or other non-Latin-script text and expecting it to be analyzed

Solution

This tool's word matching only recognizes Latin letters and numbers - non-Latin-script words are silently excluded from every count, including Total Words.

Problem

Typing a focus keyword with trailing punctuation

Solution

The focus keyword field isn't punctuation-stripped the way the body text is - typing "seo tools!" won't match "SEO tools" in your pasted text unless the text itself ends the phrase with an exclamation mark too.

Tips & Best Practices

Use the top-terms table, not the focus density number, to catch stuffing

A term standing out far above everything else in the frequency table is a more useful stuffing signal than any percentage.

Type your focus keyword in plain form

Leave off trailing punctuation in the Focus Keyword field so it matches the normalized (punctuation-stripped) words in your text.

Paste only the body content you want measured

Navigation text, footers, or boilerplate pasted alongside your content will be counted too, skewing the totals.

Use it alongside the readability checker

Repetition and readability are usually the same editing pass - awkward repetition often shows up as an odd-sounding sentence too.

Limitations

Non-Latin-script text is excluded entirely, not just approximated

Word matching only recognizes a-z and 0-9 after lowercasing - a word in Urdu, Arabic, or another non-Latin script is reduced to nothing and dropped from the word list, which also lowers Total Words. Text written primarily in a non-Latin script can show a Total Words count of 0.

No stop-word filtering

Common words ("the," "a," "and," etc.) are counted and can appear in the top-10 terms table alongside meaningful keywords.

Focus keyword input isn't punctuation-normalized

Body text words have leading/trailing punctuation stripped before matching, but the Focus Keyword field is only trimmed and lowercased - trailing punctuation in the field itself can prevent a match.

No ideal density is suggested, by design

This tool doesn't display a target range or a good/bad label, since no such target exists in Google's current guidance.

Paste-only, no URL fetching

There's no option to analyze a live page by URL - copy the text you want to check into the box.

Every occurrence is counted, including exact repeats

If a word or phrase appears multiple times, each occurrence adds to the count - there's no deduplication of repeated instances.

Comparisons

This Tool vs. an "Ideal Density" SEO Suite Feature

Both count keyword frequency, but they disagree on whether a target percentage means anything.

This Tool (Keyword Density Checker)A Density-Target SEO Suite Feature
Target range shownNone - Google's own guidance doesn't support oneOften shows a "recommended" percentage range (commonly outdated 1-3% folklore)
What it's forSpotting stuffing and unintentional repetitionFramed as optimizing toward a ranking-boosting number
Stop wordsCounted like any other wordOften filtered out of frequency views

Which should you use?

Use this tool to catch obvious over-repetition and see your real word-frequency distribution; don't use it, or any tool, to chase a specific density percentage - that number doesn't affect rankings.

FAQs

The most common question is what a "good" keyword density actually is. There isn't one - Google has said for years that keyword density isn't a ranking factor, and no percentage guarantees better rankings. This tool exists to catch obvious over-repetition (stuffing) and unintentional word patterns, not to help you hit a number. The FAQ below covers exactly how words are counted, including two real limitations: stop words aren't filtered, and non-Latin-script text isn't counted at all.

What is a good keyword density?

There isn't one. Google has stated for years that keyword density isn't a ranking factor, and no percentage is "ideal." This tool shows your frequency numbers so you can catch obvious over-repetition - it doesn't suggest a target.

Is keyword density a ranking factor?

No. It's a small, indirect signal at most - Google's own guidance doesn't support a target percentage, and unnatural repetition is addressed by spam policies on stuffing, not a density threshold.

Does it filter out common words like "the" and "and"?

No. Every word is counted, including common words, so they can appear in the top-10 terms table.

Does it work for Urdu, Arabic, or other non-Latin scripts?

No. Word matching only recognizes Latin letters and numbers - non-Latin-script words are excluded from every count, including the Total Words number.

Can I check a live URL instead of pasting text?

No. CoditTools's keyword density checker works on pasted text only, entirely in your browser - there's no URL-fetching option.

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