RootMetrics Report: Verizon Maintains Position as Top-Performing Mobile Network in Detroit BELLEVUE, Wash., April 14, 2015 (GLOBE NEWSWIRE) -- RootMetrics®, the standard for independent mobile performance measurement, today released a new report recognizing Verizon as the...

RootMetrics Report: Verizon and T-Mobile Remain Top Mobile Networks in Philadelphia BELLEVUE, Wash., April 13, 2015 (GLOBE NEWSWIRE) -- RootMetrics®, the standard for independent mobile performance measurement, today released a new report recognizing Verizon and T-Mobile as the...