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SEO Tools

Readability Score Checker

Get the Flesch reading ease score for any text.

Flesch reading ease
Avg sentence length
words
Avg syllables / word

What is a readability score?

A readability score estimates how hard your text is to read. The most common scale is the Flesch Reading Ease, where higher numbers mean easier text. Scores above sixty mean plain English that most readers can scan without effort. Scores below thirty mean academic prose that loses casual readers.

Why does readability matter for SEO?

Easy to read content keeps users on the page longer, lowers bounce rate, and earns more shares. Search engines do not score readability directly, but they reward the engagement signals that easy reading produces. AEO tools like ChatGPT also prefer content with clean short sentences when picking what to cite.

How do you use this tool?

  1. Paste your text into the input.
  2. Watch the score and grade level update as you edit.
  3. Trim long sentences and replace big words with simple ones to push the score upward.

When should you ignore the score?

Ignore it for technical or academic content where precision matters more than ease. Medical, legal, and engineering writing must use the right terms. For mass audience blog posts and product copy, aim for sixty plus.

Got more questions?

What is a good Flesch score for blogs?
Aim for sixty to eighty. That covers eighth grade plain English, which the average web reader handles easily.
How do I make text easier to read?
Use shorter sentences, smaller words, more paragraph breaks, and bullet points. Read your draft aloud, anything that trips you up usually trips up the reader too.
Does readability affect rankings directly?
Not directly. It affects engagement, which Google reads as a quality signal over time.
Is readability culture dependent?
A bit. Flesch scores were calibrated on English speakers in the United States. For other markets adjust to your audience.

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