Advanced Browser System Benchmark

Choose tests, press Start Benchmark. You can Stop mid-run. Download results as JSON/CSV when finished.

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System Information i Displays CPU cores, RAM, GPU, platform, and browser/OS info (what the browser exposes).

Not displayed until run (or enable System Info).

CPU Performance i Performs a large number of floating-point math operations and measures operations/sec. Higher is better.

Score: -

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Memory Performance i Measures memory bandwidth by writing and reading large typed arrays in chunks.

Bandwidth: - MB/s

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GPU / WebGL Stress (Live FPS) i Runs a short WebGL animation and samples FPS to estimate GPU performance.

FPS: -

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Storage Performance i Performs quick write/read to localStorage as a relative storage speed indicator.

Write Speed: - MB/s

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Network Performance i Measures ping (HEAD requests) and download speed (fetches a small test file). Upload is not reliably measurable in-browser.

Ping: - ms

Download: - Mbps

Upload: N/A

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Battery & Performance i Shows battery level, charging status, estimated times, and a performance hint based on CPU/GPU results.

Battery Level: -

Charging: -

Time to Full / Empty: -

Performance Status: -

Overall PC Score i Aggregates test results into one simple score. Higher is better.

Score: -