Internet Addiction Test (IAT)
20-item version — Assess Internet dependency severity
How much time do you spend online? The Internet Addiction Test (IAT) assesses how internet use affects your daily life, work, and relationships. 20 items, about 5 minutes.
What Is the Internet Addiction Test (IAT)?
The Internet Addiction Test (IAT) measures the degree to which internet use interferes with daily life, work, and relationships. Dr. Kimberly Young developed this 20-item scale based on criteria adapted from pathological gambling.
Scoring Guide
20 items, 5-point Likert scale (1=Rarely, 5=Always). Total score range 20-100. Classification: 20-30=Average user, 31-49=Mild addiction, 50-79=Moderate addiction, 80-100=Severe addiction. Chinese validation (Chen et al., 2003) suggests cutoff ≥58. Original Cronbach's α = .90-.93 (Young, 1998).Result Interpretation
Finish the 20 questions and you get your results straight away — no account, no sign-up, no waiting.
We calculate your total from your answers, then give you a plain-language explanation of what the numbers mean. Whenever possible, we also show how your results compare to population norms.
详细报告 📊
Get an in-depth analysis with dimension breakdowns, population comparisons, and actionable recommendations.