Performance Test Server

Network Performance Testing Suite

📋 Quick Access

Available Services

User-friendly browser-based speed testing with OpenSpeedTest and LibreSpeed interfaces. No installation required - just click and test your connection speed instantly.
Command-line testing with iperf3 (TCP/UDP bandwidth) and TWAMP (round-trip latency). Industry-standard tools for precise network performance measurements.
Continuous web traffic generator that auto-refreshes every second with ~512KB pages. Perfect for simulating realistic browsing patterns and testing sustained bandwidth usage.
RESTful API for programmatic testing with files from 1MB to 1000MB. Perfect for automated testing scripts and CI/CD pipelines.

Direct download links for testing different file sizes:

Test your upload speed with files up to 1GB. Files are immediately discarded after upload (not saved).

API Upload Test:
curl -X POST -F "file=@largefile.bin" http://perf.twbh.icp.swisscom.com/loadtest/upload
iperf3 TCP Test:
iperf3 -c perf.twbh.icp.swisscom.com

iperf3 UDP Test:
iperf3 -c perf.twbh.icp.swisscom.com -u

TWAMP Latency Test:
twping perf.twbh.icp.swisscom.com

API Download Test:
curl -O http://perf.twbh.icp.swisscom.com/loadtest/download/10mb
iperf3 Documentation
TWAMP Protocol Specification
Install iperf3:
Ubuntu/Debian: sudo apt install iperf3
macOS: brew install iperf3
Windows: Download from iperf.fr

Install TWAMP client:
Ubuntu/Debian: sudo apt install twamp-client
macOS: brew install twamp
TWAMP Client GitHub Repository