SmartILR

AI-powered ILR passage rating for language teachers

ILR Listening Level Analysis

SmartILR determines the ILR listening level of a spoken passage by analyzing what actually makes listening difficult — not just what the speaker says, but how they say it. Delivery speed, speaker clarity, topic density, and the inference burden on the listener all factor into the level placement.

Upload an audio file and SmartILR scores it directly from the audio signal, producing a level estimate with a full written breakdown that teachers can read, share, and act on.

Listening difficulty factors SmartILR measures

Delivery Speed How fast the speaker talks and whether the pace leaves processing time for the listener
Speaker Clarity Articulation, accent, disfluency, and how much the listener must work to parse the speech stream
Vocabulary Difficulty Technical, specialized, or culturally specific terms that require prior knowledge to decode
Inference Demand How much background knowledge and contextual reasoning is required to follow the content

What teachers get from a listening analysis

Practical applications

Teachers building listening curricula use SmartILR to check that audio passages are appropriately demanding for the target learner group. Instructors preparing students for proficiency assessments use it to match practice materials to the expected listening difficulty level. Program coordinators use it to document the ILR range of their listening material library.

SmartILR supports listening analysis in Arabic, English, French, Spanish, and other languages. Audio and video files are accepted directly — no transcription required before upload.

Analyze a Listening Passage