Internet Speed in Northern Mariana Islands increased to 4478.63 KBps in the first quarter of 2017 from 3365.72 KBps in the fourth quarter of 2016. Internet Speed in Northern Mariana Islands averaged 1289.64 KBps from 2007 until 2017, reaching an all time high of 4478.63 KBps in the first quarter of 2017 and a record low of 465.64 KBps in the first quarter of 2010. source: AKAMAI