1. Federal Communications Commission. 2022. FTC Takes Action Against Frontier for Lying about Internet Speeds and Ripping Off Customers Who Paid High-Speed Prices for Slow Service. https://www.ftc.gov/news-events/news/press-releases/2022/05/ftc-takes-action-against-frontier-lying-about-internet-speeds-ripping-customers-who-paid-high-speed Federal Communications Commission. 2022. FTC Takes Action Against Frontier for Lying about Internet Speeds and Ripping Off Customers Who Paid High-Speed Prices for Slow Service. https://www.ftc.gov/news-events/news/press-releases/2022/05/ftc-takes-action-against-frontier-lying-about-internet-speeds-ripping-customers-who-paid-high-speed
2. Measuring internet speed
3. Measurement Lab. 2022. Speed test by Measurement Lab. https://speed.measurementlab.net/ Measurement Lab. 2022. Speed test by Measurement Lab. https://speed.measurementlab.net/
4. Measurement Lab Mailing List. 2017. Measurement Labs (NDT) Speedtest is incorrect? https://groups.google.com/a/measurementlab.net/g/discuss/c/vOTs3rcbp38 Measurement Lab Mailing List. 2017. Measurement Labs (NDT) Speedtest is incorrect? https://groups.google.com/a/measurementlab.net/g/discuss/c/vOTs3rcbp38
5. A Comparative Analysis of Ookla Speedtest and Measurement Labs Network Diagnostic Test (NDT7)