About Keyword Density Checker
Keyword Density Checker is a SEO tool built for people who have to show results, not just activity. Measure one, two and three-word keyword density to spot thin or stuffed copy. Instead of a wall of raw numbers, you get a sortable table that points directly at what to change next.
Point it at any publicly reachable page and it fetches, parses and evaluates what a crawler would actually see — not what your CMS previews. That distinction matters: the gap between the two is where most SEO problems hide.
Keyword Density Checker is free to use with no account required. Signing in adds saved history, favourites and higher daily limits, and unlocks the other 311 tools on the platform.
How to use Keyword Density Checker
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1
Enter your URL
Paste the full URL you want to check, including https://.
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2
Set your options
Adjust the settings to match your use case. Defaults are chosen to be sensible for most people, so you can usually skip this step.
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3
Run the tool
Press Run. Progress is shown while it works, and most runs finish in under two seconds.
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4
Review the result
Sort any column by clicking its header to find the rows that matter most.
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5
Export or share
Copy to clipboard, download the raw output, export to PDF, CSV or JSON, or share a link to this tool with your team.
Example
You enter
You get back
Features
Crawler-accurate
Evaluates the page the way a search engine sees it, including redirects and response headers.
Sortable results
Click any column header to re-sort, then export the exact view you are looking at.
Fast by default
Most runs complete in well under two seconds, with live progress while it works.
Export anywhere
Copy to clipboard or export to PDF, CSV, JSON or plain text in one click.
Privacy-aware
Anything that can be computed in your browser is — nothing is uploaded unless the job genuinely needs a server.
Free, no account needed
Use it immediately. Signing in adds history, favourites and higher limits.
Why teams use it
Stop paying for a single-purpose tool
Keyword Density Checker is one of 312 tools on the same account. One subscription replaces the handful of point solutions most SEO teams end up stacking.
Get to the decision faster
The output is structured around what you will do next, not around what was easiest to measure. Less interpretation, fewer meetings.
Share results without a screenshot
Export to PDF or CSV, or send a link. Clients and colleagues see the same thing you do, formatted properly.
Works the same on every device
The full workspace — including tables and exports — works on a phone, a tablet and a 4K display without a separate app.
Keyword Density Checker — frequently asked questions
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