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You are using an outdated browser. Please upgrade your browser or activate Google Chrome Frame to improve your experience. M-Lab Toggle navigation Measurement Lab is led by teams based at Code for Science & Society; New America’s Open Technology Institute; Google, Inc; Princeton University’s PlanetLab; and supported by partners around the world. Learn more about M-Lab. Get Involved. Home About What is Measurement Lab? FAQ Who we are Policies Contact Visualizations Data Overview Docs Platform Status Tools Tests Internet Measurement Tests Using and Troubleshooting M-Lab Tests Current Tests Retired Tests Publications M-Lab Publications Papers Government/Regulatory Filings Presentations Blog Learn Learning Resources Contribute Ways to Contribute Developer Jobs & Opportunities Measurement Lab Measure the Internet, save the data, and make it universally accessible and useful. Data Visualization Site Upgrade Posted by Chris Ritzo on 2020-05-20 data , visualization The M-Lab team completed a major platform upgrade in November 2019, which required publication of NDT data to new BigQuery tables and views. Consequently, the aggregate NDT data presented on our visualization website has not been updated. We’re pleased to report that the M-Lab data visualization site will soon be upgraded. Read More Accessible M-Lab NDT data for Internet Performance research during COVID-19 Posted by Lai Yi Ohlsen on 2020-05-20 covid19 , community , data In response to increased reliance on the Internet during the COVID-19 pandemic Measurement Lab, with the support of Internet Society, is dedicated to making our NDT data more accessible so everyone with an interest in Internet Performance can use our data in their research. We started with a visualization of test count and median download speeds in New York, India, and Sao Paulo as an example of what data was available to researchers through BigQuery. Read More NDT Unified Views Now Published Posted by Chris Ritzo on 2020-05-07 ndt , bigquery , data In November 2019, M-Lab reached a milestone after upgrading the operating system, virtualization, and TCP measurement instrumentation running on our servers worldwide. The upgrade also included a completely re-written ndt-server, providing backward compatibility to old clients, as well as the new ndt7 protocol. With the change in system architecture and the changes to ndt-server, our team wanted to provide unified, longitudinal views of the data in BigQuery that embed the provenance for all tests. Read More Run an NDT Test M-Lab provides the largest collection of open Internet performance data on the planet. As a consortium of research, industry, and public-interest partners, M-Lab is dedicated to providing an ecosystem for the open, verifiable measurement of global network performance. Real science requires verifiable processes, and M-Lab welcomes scientific collaboration and scrutiny. This is why all of the data collected by M-Lab’s global measurement platform are made openly available , and all of the measurement tools hosted by M-Lab are open source . Anyone with time and skill can review and improve the underlying methodologies and assumptions on which M-Lab’s platform, tools, and data rely. Transparency and review are key to good science, and good science is key to good measurement. Read more Back to Top GitHub Twitter Google Email RSS Measurement Lab is a fiscally sponsored project of Code for Science & Society (CS&S) About Contact Jobs FAQ Blog Discuss List Code RSS Privacy Policy Acceptable Use Policy All original material on Measurement Lab is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 International License. M-Lab is a collaborative effort led by researchers in partnership with companies and other institutions....