Recommended keyword density: 1-3%. Prominence measures how early the keyword appears.
FAQ
What is a good keyword density?
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About Keyword Density
Keyword Density is a free, browser-based utility designed to make this task as quick and frictionless as possible. Processing runs locally in your browser using modern Web APIs. Nothing is uploaded, nothing is logged, and there is no quota to worry about for casual use. If you find yourself doing this regularly, the rest of the utility suite covers most adjacent tasks with the same approach.
When you'd reach for Keyword Density
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc — under a minute.
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
Frequently asked about Keyword Density
- Is Keyword Density really free?
- Yes — Keyword Density is free for unlimited personal use, with no account required and no watermark on the output.
- Do I need to create an account to use Keyword Density?
- No. Keyword Density works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- Will Keyword Density change my original file?
- Never. Keyword Density only reads your input file and produces a new output file.
- Does Keyword Density work on mobile?
- Yes, Keyword Density is fully responsive and tested on iOS Safari and Android Chrome.
- Are my files uploaded to a server when I use Keyword Density?
- Keyword Density processes everything in your browser using local APIs. Your files never leave your device.