MLab
MLab, short for Measurement Lab, is a collaborative, open Internet measurement project that operates a distributed network of measurement servers around the world. It provides tools and datasets intended to support researchers, policymakers, and the public in understanding Internet performance, deployment, and access.
The project offers measurement tests, including the Network Diagnostic Tool (NDT) and other instrumentation, enabling assessments
MLab is a collaborative effort among universities, research institutions, and technology partners, with funding from government
Limitations and caveats: results reflect the performance from measurement points and end-user devices at the time