Close all tabs and apps that uses internet connection that will help to improve accuracy of internet speed test. That help You to get exact internet speed of your broadband or wifi or data card.
Here the Internet Speed Test results are given in bits per seconds.
1) 1 Byte = 8 bits
2) Speed test Result / 8 == Your download speed
3.5MBps (bit) == 3.5 x 1024 Kbps(bit) == 3584 Kbps
3584kbps/8 == 448 KBPS (Byte)
3) Internet Speed test Result == Your Broadband band speed plan(In Bit per Seconds)