SEO
Readability Checker
Analyze content with Flesch Reading Ease, Flesch-Kincaid Grade, and sentence-length breakdowns to improve clarity and SEO.
Flesch score
64.8
Grade level
6
Words / sentence
7.3
Complex words
3 / 22
Plain English
Target audience: 8th–9th grade
3 sentences • 35 syllables • average 7.3 words per sentence.
FAQ
What Flesch score should I aim for?+
60–70 (plain English, ~8th grade) works for most web content. Technical docs can go lower; marketing copy should be higher.
How is grade level calculated?+
The Flesch-Kincaid formula weights average sentence length and syllables per word. Higher scores = harder to read.
Does readability affect SEO?+
Indirectly. Easier content earns more engagement, dwell time, and conversions — all positive quality signals for search engines.