Content Readability Test
Readability scores are useful when they point you towards something worth reviewing. They are much less useful when they become a target in their own right.
This tool gives you the Flesch Reading Ease score and the Flesch-Kincaid grade level for English prose. It also shows the measures behind the writing: word and character counts, sentence and paragraph counts, average sentence length, average word length, estimated reading time and the most repeated content words.
You can paste text directly or enter one public page URL.
How to use the readability scores
Flesch Reading Ease runs from 0 to 100. Higher scores generally indicate easier English prose. Flesch-Kincaid grade level expresses sentence and word complexity as an approximate U.S. school grade level.
Neither number tells you whether the writing is accurate, original, useful or appropriate for the reader. Technical writing often scores as more difficult because the subject requires specialist vocabulary. A low score can therefore be a useful editing prompt without being evidence that the content is poor.
Sentence length deserves context too
Long sentences are not automatically bad. A sentence becomes difficult when it carries too many ideas, hides the main point or forces the reader to hold several clauses in memory at once.
The tool flags a high average sentence length so you can review the passages that may need attention. It does not tell you to shorten every sentence. Good writing benefits from variation.
What the repeated-word table shows
The frequency table removes a small set of common function words and shows the most repeated content words in the sample. This can reveal accidental repetition, overused terminology or a topic that dominates the text more than you expected.
It is not a keyword-density target. Search content should not be edited to reach a fixed percentage for a phrase. Use repetition data to review clarity and language, not to force keywords into copy.
URL analysis and pasted text
Pasted text gives the cleanest reading because the tool analyses exactly what you provide. URL mode fetches the returned HTML and tries to analyse the first article element, then the main element, then the page body as a fallback.
Some websites include navigation, related links or other interface text inside those containers. If the URL result does not represent the article accurately, paste the main text instead.
The URL fetch is limited to one public HTTP or HTTPS page. The plugin uses WordPress safe HTTP handling and caps the downloaded response size.
Frequently Asked Questions
Is a higher readability score always better?
No. The right level depends on the reader and subject. A legal, medical or technical explanation may need terminology that lowers the score. Use the result to find possible friction, then edit for the intended reader.
What is the difference between Flesch Reading Ease and Flesch-Kincaid grade level?
They use related inputs but produce different scales. Reading Ease gives a 0 to 100 style score where higher is generally easier. Flesch-Kincaid estimates an approximate U.S. school grade level.
Does this tool check whether content is good for SEO?
No. Readability can affect how easily people consume a page, but this tool does not evaluate search intent, topical coverage, factual accuracy, originality, links, entities or ranking potential.
Does the repeated-word percentage tell me the right keyword density?
No. There is no target percentage in this tool. The frequency table is there to spot repetition and understand the vocabulary of the sample.
Why does URL analysis differ from pasted text?
A web page can contain navigation, captions, related links and other interface text alongside the main copy. Pasted text removes that ambiguity because you control exactly what is analysed.
Is submitted text stored?
The plugin does not store submitted text or analysis results as part of its normal operation. Pasted text is sent to the WordPress server for the calculation, and URL mode makes an outbound request from the server to the page you entered.
