CEFR Linguistic Diagnostic Linter

Paste any English lesson prompt, dialogue, or assessment script to evaluate CEFR band alignment, syntactic density, and out-of-level vocabulary.

Target Benchmark CEFR Level

Input Text for Analysis

Characters: 98Words: 20

Diagnostic Verdict

Aligned ✓

Complexity Index

67/100

CEFR Alignment

Vocabulary Level Distribution

A1:60%

A2:0%

B1:24%

B2:16%

C1/C2:0%

✓ 100% of vocabulary words fall within or below A1.