This free autism screener uses the validated Autism Spectrum Quotient — 10 item version (AQ-10), available for adults and children. It is used by the NHS and recommended by NICE guidelines.
Autism Spectrum Condition (ASC) is a neurodevelopmental condition that affects social communication, sensory processing, and behavioural flexibility. The AQ-10 is a widely-used brief screening tool but is not a diagnostic instrument.