Unlike the other speed tests out there that use 1Mb+ data as test samples, the BSNL calcutta bandwidth meter uses a 128K data test sample.

As a result, you get accurate results , FAST. It calculates the bandwidth using Bandwidth=(128*8)Kbits/(endtime – starttime) sec

CLICK HERE to check your Internet connection speed

Here’s my test result

Your current bandwidth reading is:

1.54 Mbps

which means you can download at 196.58 KB/sec. from www.calcuttatelephones.com server located at Territa Bazar, Kolkata.

28.8 kbps dial-up 33.6 kbps dial-up 53.3 kbps dial-up 56 kbps ISDN 128 kbps ISDN 256 kbps BROADBAND 384 kbps DSL 768 kbps DSL 1000 kbps DSL 1500 kbps DSL/T1/Cable Modem 1572.6 kbps YOU