Johannesburg Johannesburg Johannesburg (; ; also known as Jozi, Joburg, and eGoli) is the largest city in South Africa and one of the 50 largest urban areas in the world. It is the provincial capital and largest city of Gauteng, which is the wealthiest province in South Africa. While Johannesburg is not one of South Africa's three capital cities, it is the seat of the Constitutional Court. The city is located in the mineral-rich Witwatersrand range of hills and is the centre of large-scale gold and diamond trade. The metropolis is an alpha global city as listed by the Globalization and
Internet in Africa is hosted on Web servers located elsewhere. Additionally, measurable data do not consider private peering, i.e., inter-ISP traffic that does not go through IXPs. For example, the main academic network in South Africa, TENET, has 10 Gbit/s private peering with ISP Internet Solutions both in Johannesburg and Cape Town. The privatization of the telecommunication market, as well as the regulation of the competition in this market, are in an early stage of development in many Africa countries. Kenya and Botswana have started a privatization process for Telkom Kenya and Botswana Telecommunications Corporation (BTC), respectively. The mobile telephony market is generally