Spoken English Proficiency & Oral Benchmark Lab
An objective, AI-driven diagnostic environment measuring natural conversational fluency, voice reaction latency, listening comprehension, and grammar. Benchmark your speaking abilities against international CEFR standards (A1–C2) in ~10–15 minutes.
Natural Speech Tasks
Listen to real audio prompts and speak spontaneously into your microphone. Evaluates authentic sentence formation, vocabulary usage, and acoustic pronunciation.
Speech Reaction Latency
Our cognitive engine measures spoken onset latency—capturing hesitation duration and how rapidly you formulate natural spoken replies.
CEFR Diagnostic & Dashboard Sync
Get an immediate diagnostic score breakdown upon finishing. Create or connect your WELISPEAK account to save your results and track evolution over time.
New to WELISPEAK?
Discover your accurate CEFR benchmark level for free. Once complete, create your account on WELISPEAK to receive targeted recommendations and practice speaking with AI mentors.
Routine Progress Tests
Already learning on WELISPEAK? Take routine evaluations to measure your progression, compare historical acoustic scores, and view updated milestones in your student dashboard.