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Frequently Read Articles
Dale-Chall Words List
What is the Spache Words List?
What's a good readability score?
Ogden Basic English Words List
What are Lazy Words?
What is the Flesch-Kincaid Grade Level?
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Readability Scoring
Curious about how we calculate scores and which algorithm to use for your content?
Readability Formulas
Find out more about the readability formulas and algorithms that power ReadablePro.
Getting Started
How it works, and how to make the most out of your subscription.
Subscriptions
Your most common questions about signing up to ReadablePro and managing your account.
ReadableWeb
Your questions about our website indexing and scoring tools.
ReadableEditor
Questions about our text and file scoring software
ReadableAPI
Documentation and FAQs for integrating readability and language analysis into your own software.
Readable Data
Various data sources we use in our tools, including lists of common words.