Wirefly's 2017 Internet Speed Rankings are a joint research partnership with SourceForge, the leading open source software repository on the web.
The Wirefly 2017 Internet Speed Rankings Report ranked the speed of United States carriers like this:
This year, T-Mobile was named the fastest mobile carrier based Wirefly Speed Test data.
This year, Verizon Wireless was named the carrier with the fastest mobile upload speed based on Wirefly Speed Test data.
The Wirefly data reports that average mobile download speed in the United States is 19.76 Mbps, while average mobile upload speed is 12.44 Mbps.
Wirefly, founded in 1999, is America's leading online comparison engine and informational resource for people looking to compare cell phones and plans. In addition, Wirefly offers comparison tools for business phone service, home phone service, television, Internet service, insurance, mortgage rates, moving, and more.