United Arab Emirates has the highest mobile download speed of 210.89 mbps, according to Ookla's Speedtest Global Index. It's followed by Qatar, Kuwait and Norway with download speeds of 192.71, 153.86, and 134.45 mbps, respectively. India made it to the top 50 in the speedtest index, moving up 72 places from 119th place to the 47th position, Ookla said.