BottleneckRadar

Browser diagnostic lab

Find the bottleneck in this device

CPU load, graphics rendering, memory pressure, browser support, and connection quality in one report.

Overall score

Ready

--/100

Run a scan to build a device report.

Device session

Current browser

Threads
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Memory hint
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WebGL
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WebGPU
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Processor

CPU Responsiveness

Idle

Worker-based single-thread and multi-thread checks.

Graphics

GPU Rendering

Idle

WebGL rendering stress with WebGPU capability detection.

Memory

Browser Memory

Idle

Allocation and read/write pressure inside the browser sandbox.

Connection

Network Quality

Idle

Latency, jitter, and same-origin download consistency.

Compatibility

Browser Capabilities

Idle

Checks the APIs needed for modern web apps and benchmarks.

System balance

CPU and GPU bottleneck estimate

Run the CPU and GPU tests to estimate whether this browser session is CPU-limited, GPU-limited, or balanced.

Waiting for scan
CPU bottleneck Balanced GPU bottleneck

CPU analysis

Not tested

GPU analysis

Not tested

Diagnostic report

Findings

  • No scan data yet.

Report summary

Report Snapshot

Independent tool

About BottleneckRadar

Use the scanner freely, review how privacy works, and learn what the browser-based results can and cannot measure.