Right - for those you'll want fast.com, speed.cloudflare.com, fiber.google.com/speedtest/, etc... But at first you need to make sure that your fiber/co-ax/DSL

Right - for those you'll want fast.com, speed.cloudflare.com, fiber.google.com/speedtest/, etc... But at first you need to make sure that your fiber/co-ax/DSL was installed correctly - that's why all the cable testers I've watched use speedtest.net