International TCPIQ feedback varies a lot . Reason ...? Maybe RPM isusing all the "Telscum badwidth" with speed tests.Try this link. Compares well with Telkom local speedtest and with maximum spikes from TCPIQ
http://www.auditmypc.com/internet-speed-test.asp
My results average 880 Dwnload 290 Upload ADSL1024 WebAfrica 30G