Diagnose Your Laptop. Instantly.
Popular Testers
Verify every key responds correctly. Detect unresponsive or stuck keys with detailed feedback.
Verify audio capture quality and levels. Ensure your microphone is functioning properly.
Check camera resolution, brightness, and connectivity status for video calls.
Monitor battery status, health percentage, and charging diagnostics in real time.
Validate touch responsiveness and calibration on touchscreen-enabled devices.
Identify dead pixels, stuck pixels, and color uniformity issues on your display.
Measure connection speed, latency, and download/upload performance metrics.
View comprehensive device specifications detected by your browser.
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Frequently Asked Questions
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What is QATop?
QATop provides professional-grade browser-based testing tools for laptop hardware diagnostics. Our platform helps students, professionals, and buyers evaluate device quality through comprehensive component testing.
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Is my data secure when using QATop?
Yes. All testing tools run locally in your browser. We do not collect, store, or transmit personal data. When tools require camera or microphone access, your browser requests explicit permission.
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Do I need to install software?
No. QATop operates entirely through your web browser. Simply visit our website and start testing immediately—no downloads or installations required.
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Which devices are supported?
QATop supports Windows, macOS, Linux, and mobile devices. Our responsive design adapts to any screen size and browser.
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Are the testing tools accurate?
Our tools provide reliable diagnostics for consumer-level testing. For enterprise-level diagnostics, professional hardware testing equipment may be required.