工作原理
The Raygor estimate (1977) is similar to Fry but counts long words (6+ letters) instead of syllables — easier to do by hand or in code.
It plots sentences-per-100-words against long-words-per-100-words to estimate a grade level.
A visual readability estimator that uses letter counts instead of syllables. Useful when syllable counting is unreliable.
未针对 简体中文 设计
该工具针对英语(和一些相近语言)校准。简体中文 的结果可能不准确。
The Raygor estimate (1977) is similar to Fry but counts long words (6+ letters) instead of syllables — easier to do by hand or in code.
It plots sentences-per-100-words against long-words-per-100-words to estimate a grade level.
Raygor uses "long words" (6+ letters) instead of syllables. This eliminates the syllable-counting step but loses some accuracy.
Classic 0–100 readability score.
readabilityU.S. grade level for your text.
readabilityPenalises complex (3+ syllable) words.
readabilityHealth & medical text grade level.