How did Cable ONE Get Google's "YouTube HD Verified" Certification?

Cable ONE announced that "Google recently rated Cable ONE High Speed Internet “YouTube HD Verified” - a certification given only to Internet Service Providers (ISPs) who consistently offer a connection stable enough to stream HD (720p) video without interruption or buffering .. Cable ONE offers speeds ranging from 50Mbps to 70Mbps - ideal for streaming multiple movies or videos at the same time,