Keyword Density & Readability Checker
Paste your blog post, landing page or caption to see which words you lean on and how easy it is to read.
Short answer: Keyword density is the share of your words taken up by a keyword. There is no official ideal; many writers keep a main phrase around 0.5 to 2.5 percent and write for readers first. Paste your text to see your top keywords and reading ease.
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Reading ease
Top keywords
Nothing repeats yet. Words or phrases used more than once appear here.
Top two-word phrases
Nothing repeats yet. Words or phrases used more than once appear here.
Reading ease score guide
| Score | Level | Typical use |
|---|---|---|
| 80 and above | Easy to read | Captions, product copy |
| 60–79 | Plain English | Blog posts, landing pages |
| 40–59 | Fairly difficult | Technical articles |
| Below 40 | Difficult | Academic or legal writing |
Frequently asked questions
What is keyword density?
The share of the words in your text taken up by a keyword or phrase. A 100-word text that uses a phrase twice has a 2% density.
What keyword density is best?
There is no official number. Many writers stay around 0.5–2.5% for the main phrase and write for people first; repeating a phrase unnaturally can read as spam.
What does the reading ease score mean?
It is the Flesch reading ease score: 60–70 is plain English, 80 and above is easy, and below 40 is difficult. It is calibrated for English and estimates syllables, so treat it as a guide.
Is my text uploaded?
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