Flesch-Kincaid, Gunning Fog, Coleman-Liau, ARI — all five readability formulas, instant results.
SEO guide
A readability score checker estimates how easy your copy is to understand. Clear copy helps visitors stay longer, improves conversion and makes it easier for search engines and AI systems to summarise the page accurately.
Example: a service page should explain the problem, offer, process and next step in language a customer would actually use.
Read the readability guide →Most business pages should be clear enough for a broad audience, often around middle-school to high-school reading level depending on topic.
Readable content usually earns better engagement and is easier for search engines and AI systems to interpret.
No. Keep necessary detail, but explain it with structure, examples and plain-English summaries.
Track readability changes and tie content quality to SEO outcomes over time.