South african Internet Statistics

[skyhawk]

hie

i m doing research on internet penetration is SA.

how many people in SA use the internet.

how many people use the internet on their mobile phones

how many people use the internet on PCs

how is the online advertise in SA , do companies advertise on the internet.

How is internet penetration in SA compared to other countries in Africa

NB - please provide source if you can.

thanks in advance