1and1 Internet Speed Test - Check Your Speed
Test your 1and1 internet speed in Germany
Test your 1and1 internet speed in Germany. This free speed test accurately measures your download speed, upload speed, and latency for your 1and1 connection.
About 1and1
1and1 is an internet service provider offering various connection types operating in DE. The company offers mobile and fiber services using 4G, 5G, Fiber, providing reliable internet connectivity to residential and business customers across the region.
1and1 Speed Test FAQ
How fast is 1and1 internet?
Speeds vary by plan and location. Run a speed test to check your actual 1and1 connection speed and compare it with advertised speeds.
How do I test my 1and1 speed?
Click Start Test above to measure your 1and1 download speed, upload speed, and ping latency. The test takes about 30 seconds to complete.
Why is my 1and1 internet slow?
Common causes include network congestion, WiFi interference, or distance from the router. Try testing with a wired ethernet connection for the most accurate results.